Meiotic and Mitotic Recombination in Aspergillus and Its Chromosomal Aberrations

Advances in Genetics

Volumn 19, Issue C, 1977, Pages 33-131

  Käfer, Etta ^a  

^a MCGILL UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ASPERGILLUS; ASPERGILLUS NIDULANS; CHROMOSOME; CHROMOSOME ABERRATION; CHROMOSOME MAP; CHROMOSOME TRANSLOCATION; CROSSING OVER; DIPLOIDY; GENE FREQUENCY; GENETIC RECOMBINATION; HETEROZYGOTE; MEIOSIS; MITOSIS; REVIEW; SEX; SPECIES DIFFERENCE;

ASPERGILLUS; ASPERGILLUS NIDULANS; CHROMOSOME ABERRATIONS; CHROMOSOME MAPPING; CHROMOSOMES; CROSSING OVER (GENETICS); DIPLOIDY; GENE FREQUENCY; HETEROZYGOTE; MEIOSIS; MITOSIS; RECOMBINATION, GENETIC; SEX; SPECIES SPECIFICITY; TRANSLOCATION (GENETICS);

EID: 0017447640     PISSN: 00652660     EISSN: None     Source Type: Book Series    
DOI: 10.1016/S0065-2660(08)60245-X     Document Type: Article

References (158)

1. Abbondandolo, A., Bonatti, S., The production by nitrous acid of complete and mosaic mutations during defined nuclear stages in ceils of Schizosaccharo-myces pombe. Mutat. Res. 9 (1970), 59–69.
2. Arst, H.N., Genetic analysis of the first steps of sulphate metabolism of Aspergillus nidulans. Nature (London) 219 (1968), 268–270.
3. Azevedo, J.L., Roper, J.A., Mitotic non-conformity in Aspergillus: Successive and transposable genetic changes. Genet. Res. 16 (1970), 79–93.
4. Bainbridge, B.W., Genetic analysis of an unequal chromosomal translocation in Aspergillus nidulans. Genet. Res. 15 (1970), 317–326.
5. Bainbridge, B.W., Roper, J.A., Observations on the effects of a chromosome duplication in Aspergillus nidulans. J. Gen. Microbiol. 42 (1966), 417–424.
6. Ball, C., Improvement of penicillin productivity in Penicillium chrysogenum by recombination. Vaněk, Z., Hošťálek, Z., Cudlín, J., (eds.) “Genetics of Industrial Microorganisms”, 2, 1973, Elsevier, Amsterdam, 227–237.
7. Bandiera, M., Armaleo, D., Morpurgo, G., Mitotic intragenic recombination as a consequence of heteroduplex formation in Aspergillus nidulans. Mol. Gen. Genet. 122 (1973), 137–148.
8. Barratt, R.W., Johnson, G.B., Ogata, W.N., Wild-type and mutant stocks of Aspergillus nidulans. Genetics 52 (1965), 233–246.
9. Barratt, R.W., Ogata, W.N., Käfer, E., Fungal Genetics Stock Center: Aspergillus Stocklist (1st revision, July 1975). Aspergillus Newsl. 13 (1975), 23–58.
10. Barry, E.G., Perkins, D.D., Position of linkage group V markers in chromosome 2 of Neurospora crassa. J. Hered. 60 (1969), 120–125.
11. Bhalla, S.C., Cajaiba, A.C.I., Carvalho, W.M.P., Santos, J.M., Translocations, inversions and correlation of linkage groups to chromosomes in the mosquito Culex pipiens fatigans. Can. J. Genet. Cytol. 16 (1974), 837–850.
12. Bignami, M., Morpurgo, G., Pagliano, R., Carere, A., Conti, G., Di Giuseppe, G., Non-disjunction and crossing over induced by pharmaceutical drugs in Aspergillus nidulans. Mutat. Res. 26 (1974), 159–170.
13. Blakeslee, A.F., Belling, J., Chromosomal mutations in the Jimson weed (Datura stramonium). J. Hered. 15 (1924), 194–206.
14. Brody, T., Williams, K.L., Cytological analysis of the parasexual cycle in Dictyostelium discoideum. J. Gen. Microbiol. 82 (1974), 371–383.
15. Buraham, C.R., Stout, J.T., Weinheimer, W.H., Kowles, R.V., Phillips, R.L., Chromosome pairing in maize. Genetics 71 (1972), 111–126.
16. Cacheiro, N.L., Russell, L.B., Swartout, M.S., Translocations, the predominant cause of total sterility in sons of mice treated with mutagens. Genetics 76 (1974), 73–91.
17. Campbell, D.A., Fogel, S., Lusnak, K., Mitotic chromosome loss in a disomic haploid of Saccharomyces cerevisiae. Genetics 79 (1975), 383–396.
18. Carlson, P.S., Locating genetic loci with aneuploids. Mol. Gen. Genet. 114 (1972), 273–280.
19. Carpenter, A.T.C., A meiotic mutant defective in distributive disjunction in Drosophila melanogoster. Genetics 73 (1973), 393–428.
20. Carpenter, A.T.C., Sandler, L., On recombination-defective meiotic mutants in Drosophila melanogoster. Genetics 76 (1974), 463–475.
21. Christianson, M.L., Mitotic crossing-over as an important mechanism of floral sectoring in Tradescantia. Mutat. Res. 28 (1975), 389–395.
22. Clutterbuck, A.J., A variegated position effect in Aspergillus nidulans. Genet. Res. 16 (1970), 303–316.
23. Clutterbuck, A.J., Aspergillus nidulans. King, R.C., (eds.) “Handbook of Genetics”, 1, 1974, Plenum, New York, 447–510.
24. Clutterbuck, A.J., Cove, D.J., The genetic loci of Aspergillus nidulans. Lechevalier, H., (eds.) “Handbook of Microbiology”, 1974, Chem. Rubber Publ. Co., Cleveland, Ohio, 665–676.
25. Comings, D.E., Okada, T.A., Holocentric chromosomes in Oncopeltus: Kinetochore plates are present in mitosis but absent in meiosis. Chromosoma 37 (1972), 177–192.
26. Crackower, S.H.B., The effects of griseofulvin on mitosis in Aspergillus nidulans. Can. J. Microbiol. 18 (1972), 683–687.
27. Curtis, C.F., Robinson, A.S., Computer simulation of the use of double translocations for pest control. Genetics 69 (1971), 97–113.
28. Davies, P.J., Evans, W.E., Parry, J.M., Mitotic recombination induced by chemical and physical agents in the yeast Saccharotnyces cerevisiae. Mutat. Res. 29 (1975), 301–314.
29. Day, A.W., Jones, J.K., P-Fluorophenylalanine-induced mitotic haploidization in Ustilago violacea. Genet. Res. 18 (1971), 299–309.
30. Dorn, G.L., A revised map of the eight linkage groups of Aspergillus nidulans. Genetics 56 (1967), 619–631.
31. Dorn, G.L., Computerized meiotic mapping in Aspergillus nidulans. Genetics 72 (1972), 595–605.
32. +/a2). II. Reciprocal genetic events occurring in leaf cells. Mutat. Res. 28 (1975), 69–77.
33. Elliot, C.G., Triploid Aspergillus nidulans. Microb. Genet. Bull., 13, 1956, 7.
34. Elliot, C.G., The cytology of Aspergillus nidulans. Genet. Res. 1 (1960), 462–476.
35. Elliot, C.G., Non-localized negative interference in Aspergillus nidulans. Heredity 15 (1960), 247–262.
36. Esposito, R.E., Holliday, R., The effect of 5-fluorodeoxyuridine on genetic replication and mitotic crossing over in synchronized cultures of Ustilago maydis. Genetics 50 (1964), 1009–1017.
37. Evans, E.P., Phillips, J.S., Inversion heterozygosity and the origin of XO daughters of Bpa/+ female mice. Nature (London) 256 (1975), 40–41.
38. Ferrus, A., Parameters of mitotic recombination in minute mutants of Drosophila melanogaster. Genetics 79 (1975), 589–599.
39. Finkelstein, D.B., Blamire, J., Marmur, J., Location of ribosomal RNA cistrons in yeast. Nature (London), New Biol. 240 (1972), 279–281.
40. Forbes, E.C., Use of mitotic segregation for assigning genes to linkage groups in Aspergillus nidulans. Heredity 13 (1959), 67–80.
41. Ford, C.E., Clegg, H.M., Reciprocal translocations. Br. Med. Bull. 25 (1969), 110–114.
42. Gamborg, O.L., Constabel, F., Fowke, L., Kao, K.N., Oyama, K., Kartha, K., Pelcher, L., Protoplast and cell culture methods in somatic hybridisation in higher plants. Can. J. Genet. Cytol. 16 (1974), 737–750.
43. García-Bellido, A., Some parameters of mitotic recombination in Drosophila melanogaster. Mol. Gen. Genet. 115 (1972), 54–72.
44. Gatti, M., Tonzarella, C., Oliveri, G., Analysis of the chromosome aberrations induced by X-rays in somatic cells of Drosophila melanogaster. Genetics 77 (1974), 701–719.
45. Gingold, E.B., Ashworth, J.M., Evidence for mitotic crossing-over during the parasexual cycle of the cellular slime mould Dictyostelium discoideum. J. Gen. Microbiol. 84 (1974), 70–78.
46. Gravel, R.A., Käfer, E., Niklewicz-Borkenhagen, A., Zambryski, P., Genetic and accumulation studies in sulfite-requiring mutants of Aspergillus nidulans. Can. J. Genet. Cytol. 12 (1970), 831–840.
47. Grell, R.F., Non random assortment of non-homologous chromosomes in Drosophila melanogaster. Genetics 44 (1959), 421–435.
48. Grell, R.F., A new hypothesis on the nature and sequence of meiotic events in the female of Drosophila melanogaster. Proc. Natl. Acad. Sci. U. S. A. 48 (1962), 165–172.
49. Grell, R.F., Pairing at the chromosomal level. J. Cell. Physiol. 70: Suppl. 1 (1967), 119–146.
50. Grell, R.F., Induction of sex chromosome nondisjunction by elevated temperature. Mutat. Res. 11 (1971), 347–349.
51. Grell, R.F., Distributive pairing in man?. Ann. Genet. 14 (1971), 165–171.
52. Hastie, A.C., Benlate-induced instability of Aspergillus diploids. Nature (London), 226, 1970, 771.
53. Holliday, R., Biochemical measure of the time and frequency of radiation-induced allelic recombination in Ustilago. Nature (London), New Biol. 232 (1971), 233–236.
54. Hotta, Y., Benzer, S., Mapping behaviour in Drosophila. Nature (London) 240 (1972), 527–535.
55. Jacobs, P.A., Buckton, K.E., Cunningham, C., Newton, M., An analysis of the break points of structural rearrangements in man. J. Med. Genet. 11 (1974), 50–64.
56. James, A.P., Inhaber, E.R., Evidence of preferential pairing of chromosomes at meiosis in aneuploid yeast. Genetics 79 (1975), 561–571.
57. James, A.P., Inhaber, E.R., Préfontaine, G.J., Lethal sectoring and the delayed induction of aneuploidy in yeast. Genetics 77 (1974), 1–9.
58. Jansen, G.J.O., The order of some loci and the position of the centromere on chromosome III of Aspergillus nidulans. Aspergillus Newsl. 12 (1975), 20–21.
59. Käfer, E., An 8-chromosome map of Aspergillus nidulans. Adv. Genet. 9 (1958), 105–145.
60. Käfer, E., High frequency of spontaneous and induced somatic segregation in Aspergillus nidulans. Nature (London) 186 (1960), 619–620.
61. Käfer, E., The processes of spontaneous recombination in vegetative nuclei of Aspergillus nidulans. Genetics 46 (1961), 1581–1609.
62. Käfer, E., Translocations in stock strains of Aspergillus nididans. Genetica (The Hague) 33 (1962), 59–68.
63. Käfer, E., Radiation effects and mitotic recombination in diploids of Aspergillus nidulans. Genetics 48 (1963), 27–45.
64. Käfer, E., Origins of translocations in Aspergillus nidulans. Genetics 52 (1965), 217–232.
65. Käfer, E., Effects of ultraviolet irradiation on heterozygous diploids of Aspergillus nidulans. II. Recovery from UV-induced mutation in mitotic recombinant sectors. Genetics 63 (1969), 821–841.
66. Käfer, E., Reciprocal translocations and translocation disomics of Aspergillus and their use for genetic mapping. Genetics 79 (1975), 7–30.
67. Käfer, E., Mitotic crossing over and nondisjunction in translocation heterozygotes of Aspergillus. Genetics 82 (1976), 605–627.
68. Käfer, E., Chen, T.L., Translocations and recessive lethals induced in Aspergillus nidulans by ultraviolet light and gamma-rays. Can. J. Genet. Cytol. 6 (1964), 249–254.
69. Käfer, E., Upshall, A., The phenotypes of the eight disomies and trisomies of Aspergillus nidulans. J. Hered. 64 (1973), 35–38.
70. Käfer, E., Marshall, P., Cohen, G., Well-marked diploids of Aspergillus for tests of environmental mutagens: Identification of induced mitotic recombination and mutation. Mutat. Res. 38 (1976), 141–146.
71. Kappas, A., Georgopoulos, S.G., Interference of griseofulvin with the segregation of chromosomes at mitosis in diploid Aspergillus nidulans. J. Bacteriol. 119 (1974), 334–335.
72. Kappas, A., Georgopoulos, S.G., Hastie, A.C., On the genetic activity of benzimidazole and thiophanate fungicides on diploid Aspergillus nidulans. Mutat. Res. 26 (1974), 17–27.
73. Kasha, K.J., Burnham, C.R., The location of interchange break points in barley. II. Chromosome pairing and the intercross method. Can. J. Genet. Cytol. 7 (1965), 620–632.
74. Katz, E.R., Kao, V., Evidence for mitotic recombination in the cellular slime mold Dictyostelium discoideum. Proc. Natl. Acad. Sci. U. S. A. 71 (1974), 4025–4026.
75. Kelley, F.I., Legator, M., Effect of N-methyl-N'-nitro-N-nitrosoguanidine on the cell cycle and chromosomes of human embryonic lung cells. Mutat. Res. 10 (1970), 237–246.
76. Kelly, P.T., Non-reciprocal intragenic mitotic recombination in Drosophila melanogaster. Genet. Res. 23 (1974), 1–12.
77. Kessel, R., Rowe, P.R., Interspecific aneuploids in the genus Solatium. Can. J. Genet. Cytol. 16 (1974), 515–528.
78. Kessin, R.H., Williams, K.L., Newell, P.C., Linkage analysis in Dictyostelium discoideum using temperature-sensitive growth mutants selected with bromodeoxyuridine. J. Bacteriol. 119 (1974), 776–783.
79. Khush, G.S., Rick, C.M., Tomato tertiary trisomies: Origin, identification, morphology and use in determining position of centromeres and arm location of markers. Can. J. Genet. Cytol. 9 (1967), 610–631.
80. Kinsey, J.A., Stadler, D.R., Interaction between analogue resistance and amino acid auxotrophy in Neurospora. J. Bacteriol. 97 (1969), 1114–1117.
81. Klimczuk, J., Wegleński, P., New proline suppressor mutants in Aspergillus nidulans. Acta Microbiol. Pol. 6 (1974), 93–100.
82. Laird, C.D., DNA of Drosophila chromosomes. Annu. Rev. Genet. 7 (1973), 177–204.
83. Lawrence, C.W., Christensen, R., Fine structure mapping in yeast with sunlamp radiation. Genetics 76 (1974), 723–733.
84. Lefevre, G. Jr., Mutant vs nonmutant chromosome breakpoints in the X chromosome of Drosophila melanogaster. Genetics, 74 (Suppl. 2), 1973, 154 Part 2.
85. Lhoas, P., Mitotic haploidization by treatment of Aspergillus niger diploids with para-fluorophenylalanine. Nature (London), 190, 1961, 744.
86. Lhoas, P., Genetic analysis by means of the parasexual cycle in Aspergillus niger. Genet. Res. 10 (1967), 45–61.
87. Lindsley, D.L., Sandler, L., et al. Segmental aneuploidy and the genetic gross structure of the Drosophila genome. Genetics 71 (1972), 157–184.
88. Luria, S.E., Delbrück, M., Mutations from virus sensitivity to virus resistance. Genetics 28 (1943), 491–511.
89. Ma, G.L.C., Käfer, E., Genetic analysis of the reciprocal translocation T2(I; VIII) of Aspergillus using the technique of mitotic mapping in homozygous diploids. Genetics 77 (1974), 11–23.
90. Mc Clintock, B., Neurospora. I. Preliminary observations of the chromosomes of Neurospora crassa. Am. J. Bot. 32 (1945), 671–678.
91. Mc Cully, K.S., Forbes, E., The use of p-fluorophenylalanine with “master strains” of Aspergillus nidulans for assigning genes to linkage groups. Genet. Res. 6 (1965), 352–359.
92. Macdonald, K.D., Segregants from a heterozygous diploid of Penicillium chrysogenum following different physical and chemical treatment. J. Gen. Microbiol. 67 (1971), 247–250.
93. Mailing, H.V., De Serres, F.J., Genetic effects of N-methyl-N'-nitro-N-nitrosoguanidine in Neurospora crassa. Mol. Gen. Genet. 106 (1970), 195–207.
94. Megginson, F.G.A., Person, C.O., Somatic recombination in Uslilago hordei during the parasitic phase on barley. Can. J. Genet. Cytol. 16 (1974), 851–855.
95. Miller, D.A., Miller, O.J., Chromosome mapping in the mouse. Science 178 (1972), 949–955.
96. Mittwoch, U., Delhanty, J.D.A., Inhibition of mitosis in human triploid cells. Nature (London), New Biol. 283 (1972), 11–13.
97. Morpurgo, G., Somatic segregation induced by p-fiuorophenylalanine. Aspergillus Newsl., 4, 1963, 8.
98. Mortimer, R.K., Hawthorne, D.C., Genetic mapping in Saccharomyces. IV. Mapping of temperature-sensitive genes and use of disomic strains in localizing genes. Genetics 74 (1973), 33–54.
99. Mosses, D., Williams, K.L., Newell, P.C., The use of mitotic crossing-over for genetic analysis in Dictyostelium discoideum: Mapping of linkage group II. J. Gen. Microbiol. 90 (1975), 247–259.
100. Newmeyer, D., Taylor, C.W., A pericentric inversion in Neurospora, with unstable duplication progeny. Genetics 56 (1967), 771–791.
101. Nothiger, R., Dübendorfer, A., Somatic crossing-over in the housefly. Mol. Gen. Genet. 112 (1971), 9–13.
102. Novitski, E., Evidence for the single phase pairing theory of meiosis. Genetics 79 (1975), 63–71.
103. O'Brien, S.J., Gethmann, R.C., Segmental aneuploidy as a probe for structural genes in Drosophila: Mitochondrial membrane enzymes. Genetics 75 (1973), 155–167.
104. Papa, K.E., The parasexual cycle in Aspergillus flavus. Mycologia 65 (1973), 1201–1205.
105. Parry, E.M., Cox, B.S., The tolerance of aneuploidy in yeast. Genet. Res. 16 (1970), 333–340.
106. Perkins, D.D., An inserlional translocation in Neurospora that generates duplications heterozygous for mating type. Genetics 71 (1972), 25–51.
107. Perkins, D.D., The manifestation of chromosome rearrangements in unordered asci of Neurospora. Genetics 77 (1974), 459–489.
108. Perkins, D.D., The use of duplication-generating rearrangements for studying heterokaryon incompatibility genes in Neurospora. Genetics 80 (1975), 87–105.
109. Pollard, R., Käfer, E., Johnston, M., Influence of chromosomal aberrations on meiotic and mitotic nondisjunction in Aspergillus nidulans. Genetics 60 (1968), 743–757.
110. Pontecorvo, G., The parasexual cycle in fungi. Annu. Rev. Microbiol. 10 (1956), 393–400.
111. Pontecorvo, G., Käfer, E., Genetic analysis based on mitotic recombination. Adv. Genet. 9 (1958), 71–104.
112. Pontecorvo, G., Roper, J.A., Hemmons, L.M., Macdonald, K.D., Bufton, A.W.J., The genetics of Aspergillus nidulans. Adv. Genet. 5 (1953), 141–238.
113. Pontecorvo, G., Tarr Gloor, E., Forbes, E., Analysis of mitotic recombination in Aspergillus nidulans. J. Genet. 52 (1954), 226–237.
114. Pritchard, R.H., Ascospores with diploid nuclei in Aspergillus nidulans. Caryologia, 6 (Suppl. 1), 1954, 1117.
115. Rick, C.M., Gill, B.S., Reproductive errors in aneuploids: Generation of variant extra-chromosomal types by tomato primary trisomics. Can. J. Genet. Cytol. 15 (1973), 299–308.
116. Rick, C.M., Khush, G.S., Cytogenetic explorations in the tomato genome. Bogart, R., (eds.) “Seminars in Genetics”, 1968, Oregon State Univ. Press, Corvallis, 45–68.
117. Roberts, P.A., A positive correlation between crossing over within heterozygous pericentric inversions and reduced egg hatch of Drosophila females. Genetics 56 (1967), 179–187.
118. Roberts, P.A., Screening for X-ray-induced crossover suppressors in Drosophila melanogaster: Prevalance and effectiveness of translocations. Genetics 65 (1970), 429–448.
119. Roberts, P.A., Differences in synaptic affinity of chromosome arms of Drosophila melanogaster revealed by differential sensitivity to translocation heterozygosity. Genetics 71 (1972), 401–415.
120. Robinow, C.F., Caten, C.E., Mitosis in Aspergillus nidulans. J. Cell Sci. 5 (1969), 403–431.
121. Robinson, A.S., Curtis, C.F., Crossing over in a double translocation in Drosophila. Can. J. Genet. Cytol. 14 (1972), 129–137.
122. Roderick, T.H., Hawes, N.L., Nineteen paracentric chromosomal inversions in mice. Genetics 76 (1974), 109–117.
123. Roper, J.A., Production of heterozygous diploids in filamentous fungi. Experientia 8 (1952), 14–15.
124. Roper, J.A., Mechanisms of inheritance: The parasexual cycle. Ainsworth, G.C., Sussman, S.S., (eds.) “The Fungi”, 2, 1966, Academic Press, New York, 589–617.
125. Roper, J.A., Käfer, E., Acriflavin-resistant mutants of Aspergillus nidulans. J. Gen. Microbiol. 16 (1957), 660–667.
126. Roper, J.A., Nga, B.H., Mitotic non-conformity in Aspergillus nidulans: The production of hypodiploid and hypohaploid nuclei. Genet. Res. 14 (1969), 127–136.
127. Roper, J.A., Pritchard, R.H., The recovery of the complementary products of mitotic crossing over. Nature (London), 175, 1955, 639.
128. Rothman, F.G., Alexander, E.T., Parasexual genetic analysis of the cellular slime mold Dictyostelium discoideum A3. Genetics 80 (1975), 715–731.
129. Rowlands, R.T., Turner, G., Nuclear and extranuclear inheritance of oligomycin resistance in Aspergillus nidulans. Mol. Gen. Genet. 126 (1973), 201–216.
130. Ruddle, F.H., Linkage analysis in man by somatic cell genetics. Nature (London) 242 (1973), 165–169.
131. Sanderson, K.E., Srb, A.M., Heterokaryosis and parasexuality in the fungus Ascochyta imperfecta. Am. J. Bot. 52 (1965), 72–81.
132. Scott, B.R., Alderson, T., A rapid method for preparing single-cell suspensions of Aspergillus conidia depleted in germination inhibitor. J. Gen. Microbiol. 85 (1974), 173–176.
133. Shanfield, B., Käfer, E., Chemical induction of mitotic recombination in Aspergillus nidulans. Genetics 67 (1971), 209–219.
134. Shows, T.B., Brown, J.A., Human X-linked genes regionally mapped utilizing X-autosome translocations and somatic cell hybrids. Proc. Natl. Acad. Sci. U. S. A. 72 (1975), 2125–2129.
135. Sinha, U., Aromatic amino acid biosynthesis and para-fluorophenylalanine resistance in Aspergillus nidulans. Genet. Res. 10 (1967), 261–272.
136. Smith, D.A., Unstable diploids of Neurospora and a model for their somatic behavior. Genetics 76 (1974), 1–17.
137. Smith, D.A., A mutant affecting meiosis in Neurospora. Genetics 80 (1975), 125–133.
138. Snedecor, G.W., Cochran, W.G., “Statistical Methods,”, 6th ed., 1967, Iowa State Univ. Press, Ames.
139. Stern, C., Somatic crossing-over and segregation in Drosophila melanogaster. Genetics 21 (1936), 625–730.
140. Stern, C., Tokanuga, C., On cell lethals in Drosophila. Proc. Natl. Acad. Sci. U. S. A. 68 (1971), 329–331.
141. Strickland, W.N., An analysis of interference in Aspergillus nidulans. Proc. R. Soc. London, Ser. B 149 (1958), 82–101.
142. Talmud, P.J., Lewis, D., The mutagenicity of amino acid analogues in Coprinus lagopus. Genet. Res. 23 (1974), 47–61.
143. Terzi, M., Hawkins, T.S.C., Chromosomal variation and the establishment of somatic cell lines in vitro. Nature (London) 253 (1975), 361–362.
144. Tuleen, N.A., Karyotype analysis of multiple translocation stocks of barley. Can. J. Genet. Cytol. 15 (1973), 267–273.
145. Tuleen, N.A., Gardenhire, J.H., Determination of break point positions in barley translocations by karyotype analysis of permanent rings of six chromosomes. Can. J. Genet. Cytol. 16 (1974), 539–548.
146. Turner, B.C., Taylor, C.W., Perkins, D.D., Newmeyer, D., New duplication-generating inversions in Neurospora. Can. J. Genet. Cytol. 11 (1969), 622–638.
147. Upshall, A., Käfer, E., Detection and identification of translocations by increased specific nondisjunction in Aspergillus nidulans. Genetics 76 (1974), 19–31.
148. Upshall, U., Croft, J. H., Sargent, J., and Dales, D. 1977. Mitotic crossing over in disomic isolates of Aspergillus nidulans. (Submitted for publication.).
149. Vig, B.K., Somatic crossing over in Glycine max (L.) Merrill: Effect of some inhibitors of DNA synthesis on the induction of somatic crossing over and point mutations. Genetics 73 (1973), 583–596.
150. Vig, B.K., Somatic crossing over in Glycine max (L.) Merrill: Mutagenicity of sodium azide and lack of synergistic effect with caffeine and mitomycin C. Genetics 75 (1973), 265–277.
151. Vig, B.K., Paddock, E.F., Alteration by mitomycin C of spot frequencies in soybean leaves. J. Hered. 59 (1968), 225–229.
152. Wallace, H., The chiasmata of axolotls. Arch. Genet., (Zurich) 47 (1974), 86–95.
153. Ward, E.J., Nondisjunction: Localization of the controlling site in the maize B chromosome. Genetics 73 (1973), 387–391.
154. Welshons, W.J., Keppy, D.O., Intragenic deletions and salivary band relationships in Drosophila. Genetics 80 (1975), 143–155.
155. White, B.J., Tjio, J.-H., Van De Water, L.C., Crandall, C., Trisomy 19 in the laboratory mouse. I. Frequency in different crosses at specific developmental stages and relationship of trisomy to cleft palate. Cytogenet. Cell Genet. 13 (1974), 217–231.
156. Williams, K.L., Kessin, R.H., Newell, P.C., Parasexual genetics in Dictyostelium discoideum: Mitotic analysis of acriflavin resistance and growth in axenic medium. J. Gen. Microbiol. 84 (1974), 59–69.
157. Wood, S., Käfer, E., Twin spots as evidence for mitotic crossing-over in Aspergillus induced by ultra-violet light. Nature (London) 216 (1967), 63–64.
158. Wood, S., Käfer, E., Effects of ultraviolet irradiation on heterozygous diploids of Aspergillus nidulans. I. UV-induced mitotic crossing over. Genetics 62 (1969), 507–518.