Application de l'échographie à la ponction des follicules ovariens

Annales de Medecine Veterinaire

Volumn 142, Issue 2, 1998, Pages 81-91

  Hanzen, Ch ^a   Goffin, L ^a  

^a UNIVERSITY OF LIÈGE   (Belgium)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0009557469     PISSN: 00034118     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (112)

1. ADAMS G.P. Control of follicular wave dynamics in cattle. Implications for synchronisation and superovulation. Theriogenology, 1994, 41:19-24.
2. ARMSTRONG D.T., HOLM P., IRVINE B., PETERSEN B.A., STUBBINGS R.B., MCLEAN D., STEVENS G.F., SEAMARK R.E. Laparoscopic aspiration and in vitro maturation of oocytes from calves. Theriogenology, 1991, 35:182.
3. ARMSTRONG D.T., HOLM P., IRVINE B., PETERSEN B.A., STUBBINGS R.B., MCLEAN D., STEVENS G.F., SEAMARK R.F. Pregnancies and live birth from in vitro fertilization of calf oocytes collected by laparoscopic follicular aspiration. Theriogenology, 1992, 38:667-678.
4. ARMSTRONG D.T., IRVINE B.J., EARL C.R., MCLEAN D., SEAMARK R.F. Gonadotropin stimulation regimens for follicular aspiration and in vitro embryo production from calf oocytes. Theriogenology, 1994, 42:1227-1236.
5. BAK A., GREVE T., SCHMIDT M. Effect of superovulation on reproduction. Theriogenology, 1989,31:169.
6. BAVISTER B.D., HELLEKANT R., PINYOPUMMINT T. Development of in vitro matured / in vitro fertilized bovine embryos into morulae and blastocysts in defined culture media. Theriogenology, 1992, 37: 127-146.
7. BALTUSSEN R.M.W.J., VOS P.L.A.M., PIETERSE M.C., DE LOOS F.A.M., BEVERS M.M., DIELEMAN S.J. Transvaginal ultrasound-guided follicle puncture in PMSG/PG-treated cows : a comparison between three puncture needles. Theriogenology 1990, 34: 129-131.
8. BERGFELT D.R., KASTELIC J.P., GINTHER O.J. Continued periodic emergence of follicular waves in non-bred progesterone-treated heifers. Anim. Reprod. Sci., 1991,24:193.
9. BERGFELT D.R., LIGHTFOOT K.C., ADAMS G.P. Ovarian synchronisation following ultrasound-guided transvaginal follicle ablation in heifers. Theriogenology, 1994, 42:895-907.
10. BOLS P.E.J., VAN SOOM A., DE KRUIF A. Ovum pick-up (OPU) bij het rund. Vlaams Diergeneeskd. Tijdschr., 1994, 63:101-108.
11. BOLS P.E.J., VANDENHEEDE J.M.M., VAN SOOM A., DE KRUIF A. Transvaginal ovum pick-up (OPU): a new disposable needle guidance system. Theriogenology, 1995, 43:677-687.
12. BOLS P.E.J., LEIN A., YSEBAERT M.T., VAN SOOM A., DE KRUIF A. Effects of a long term treatment with bovine somatotropin on oocyte and blastocyst yield after OPU/IVF. Theriogenology, 1997, 47:315.
13. BRACHER V., PARLEVLEIT J.M., PIETERSE M.C., VOS P.L.A.M., WIEMER P., Taverne M.A.M. Transvaginal ultrasound-guided twin reduction in the mare. Vet. Rec., 1993, 133:478-479.
14. BRACKETT B.G., BOUSQUET D., BOICE M.L., DONAWICK W.J., EVANS I.F., DRESSEL M.A. Normal development following in vitro fertilization in the cow. Biol. Reprod., 1982, 27:147-158.
15. BRACKETT B.G., ZUELKE K.A. Analysis of factors involved in the in vitro production of bovine embryos. Theriogenology, 1993, 39:43-64.
16. BROGLIATTI G.M., ADAMS G.P. Ultrasound-guided transvaginal oocyte collection in prepubertal calves. Theriogenology, 1996, 45:1163-1176.
17. BRUCK I., RAUN B., SYNNESTVEDT B., GREEVE T. Follicle aspiration in the mare using a transvaginal ultrasound guided technique. Equ. Vet. J., 1992, 24:58-59.
18. BUNGARTZ L., NIEMANN H. Assessment of the presence of a dominant follicle and selection of dairy cows suitable for superovulation by a single ultrasound examination. J. Reprod. Fert., 1994, 101:583-591.
19. BUNGARTZ L., LUCAS-HAHN A., RATH D., NIEMANN H. Collection of oocytes from cattle via follicular aspiration aided by ultrasound with or without gonadotropin pretreatment and in different reproductive stages. Theriogenology, 1995, 43:667-675.
20. CALLESEN H., GREVE T., HYTTEL P. Proovulatory endocrinology and oocyte maturation in superovulated cattle. Theriogenology, 1986, 25:71-86.
21. CALLESEN H., GREVE T., CHRISTENSEN F. Ultrasonically guided aspiration of bovine follicular oocytes. Theriogenology, 1987, 27:217.
22. CARNEVALE E.M., MCKINNON A.O., SQUIRES E.L. Luteal function in the mare following preovulatory follicle fluid aspiration. Proc. 10th Equ. Nutr. Phys. Symp., 1987:193-196.
23. CAROLAN C., MONAGHAN P., GALLAGHER M., GORDON I. Effect of recovery method on yiueld of bovine oocytes per ovary and their developmental competence after maturation, fertilization and culture in vitro. Theriogenology, 1994, 41:1061-1068.
24. CASIDA L.E., MEYER R.K., MCSHAN W.H., WISNICKY W. Effects of pituitary gonadotropins on the ovaries and the induction of fecundity in cattle. Am. J. Vet. Res., 1943, 4:76-94.
25. COOK N.L., SQUIRES E.L., RAY B.S., COOK B.S., JASKO D.J. Transvaginal ultrasonically guided follicular aspiration of equine oocytes. J. of Equine Veterinary Science, 1992, 12:204-207.
26. DE LOOS F., VAN VLIET C., VAN MAURIK P., KRUIP TH.A.M. Gamete research, 1989, 24: 1.
27. DOMINGUEZ M.M. Effects of body condition, reproductive status and breed on follicular population and oocyte quality in cows. Theriogenology, 1995, 43:1405-1418.
28. DONNAY I., DE ROOVER R., VANLANGENDONCK A., AUQUIER P., BOMBAERTS P., KINNAR T., SCHUURBIERS N., DIVE M., MASSIP A., DESSY F. Production d'embryons bovins in vitro à partir d'ovocytes prélevés sur vaches vivantes par ponction échoguidée. Premiers résultats. Ann. Méd. Vét., 1996, 140:283-291.
29. DUBY R.T., DAMIANI P., LOONEY C.R., FISSORE R.A., ROBL J.M. Prepuberal calves as oocyte donors : promises and problems. Theriogenology, 1996, 45 :121-130.
30. EAGLESOME M.D., MITCHELL D. Theriogenology, 1977, 7:195.
31. EDWARDS L.M., RAHE C.H., GRIFFIN J.L., WOLFE D.F., MARPLE D.N., CUMMINS K.A., PITCHETT J.F. Effect of transportation stress on ovarian function in superovulated Hereford heifers. Theriogenology 1987, 28: 291-299.
32. EYESTONE W.H., FIRST N.L. Co-culture of early cattle embryos to the blastocyst stage with oviductal tissue or in conditionned medium. J. Reprod Fertil., 1989, 85:715-720.
33. FAYRER-HOSKEN R.A., CAUDLE A.B. The laparoscope in follicular ooeyte collection and gamete intrafallopian transfer and fertilization (GIFT). Theriogenology, 1991, 36:709-725.
34. FIRST N.L., PARRISH J.J. In vitro fertilization in ruminants. J. Reprod. Fert., 1987, Suppl. 34, 151-165.
35. FRY R. Activity report to Cook on follicle aspiration in VIAS (Victorian Institute of Animal Science). 1993
36. FRY R.C., SIMPSON T.L., SQUIRES T.J., PARR R.A., DAMARIUK R.M. Factors affecting transvaginal oocyte pick-up in heifers. Theriogenology 1994, 41:197.
37. GASTAL E.L., KOT K., GINTHER O.J. Ultrasound-guided intrafollicular treatment in the mare. Theriogenology, 1995, 44:1027-1037.
38. GIBBONS J.R., BEAL W.E., KRISHER R.L., FABER E.G., PEARSON R.E., GWAZDAUSKAS F.C. Effects of once versus twice weekly transvaginal aspiration on bovine oocyte recovery and embryo development. Theriogenology, 1994, 41:206.
39. GIBBONS J.R., KRISHER R.L., CARLIN S.K., PEARSON R.E., GWAZDAUSKAS F.C. In vitro embryo production after microinjection and ovarian dynamics following transvaginal follicular aspiration. Theriogenology, 1995, 43:1129-1139.
40. GOFF A.K., GREVE T., BOUSQUET D., KING W.A. Progesterone and luteinizing hormone profiles in heifers used as oocyte donors. Theriogenology, 1986, 26:577-586.
41. GONG J.G., BRAMLEY T.A., WEBB R. The effect of recombinant bovine somatotrophin on ovarian follicular growth and development in heifers. J. Reprod. Fert., 1993, 97:247-254.
42. GONG J.G., WILMUT I., BRAMLEY T.A., WEBB R. Pretreatment with recombinant bovine somatotropin enhances the superovulatory response to FSH in heifers. Theriogenology, 1996, 45:611-622.
43. GOTO K., KAJIHARA Y., KOSABA S., KOBA M., NAKANISHI Y., OGAWA K. Pregnancies after coculture of cumulus cells with bovine embryos derived from in vitro fertilization of in vitro matured follicular oocytes. J. Reprod. Fert., 1988, 83:753-758.
44. GRAFF K.J., MEINTJES M., PAUL J.B., DYER V.W., DENNISTON R.S., ZIOMEK C., GODKE R.A. Ultrasound-guided transvaginal oocyte recovery from FSH treated goats for IVF. Theriogenology, 1995, 44:223.
45. GREER R.C., STAIGMILLER R.B., PARRISH J.J. Female traits, ovary and follicle characteristics, and the conditionnal probability of normal oocyte development after superovulation of beef cows. J. Anim. Sci., 1992, 70:263-272.
46. GREVE T., MADISON V., AVERY B., CALLESEN H., HYTTEL P. In vitro production of bovine embryos. A progress report and the consequences on the genetic upgrading of cattle populations. Anim. Reprod. Sci., 1993, 33:51-69.
47. GUILBAUT L.A., GRASSO F., LUSSIER J.G., ROUILLER P., MATTON P. Decreased superovulatory response in heifers superovulated in the presence of a dominant follicle. J. Reprod. Fert., 1991, 91:81-89.
48. HASLER J.F. Current status and potential embryo transfer and reproductive technology in dairy cattle. J. Dairy Sci., 1992, 75:2857-2879
49. HINRICHS K., KENNEY R.M. A colpotomy procedure to increase oocyte recovery rates on aspiration of equine preovulatory follicles. Theriogenology, 1987, 27:237.
50. HUHTINEN M., RAINIO V., AALTO J., BREDBACKA P., MAKITANILA A. Incresaed ovarian responses in the absence of a dominant follicle in superovulated cows. Theriogenology, 1992, 37, 457-463.
51. KASTELIC J.P., GINTHER O.J. Factors affecting the origin of the ovulatory follicle in heifers with induced luteolysis. Anim. Reprod. Sci., 1991, 26:13-24.
52. KO J.C.H., KASTELIC J.P., DEL CAMPO M.R., GINTHER O.J. Effects of a dominant follicle on ovarian follicular dynamics during the œstrous cycle in heifers. J. Reprod. Fertil., 1991, 91:511-519.
53. KRUIP Th.A.M. Current topics in Veterinary Medicine and Animal Science. 1982, Vol. 20, Eds H. Karg and E. SChallenberger. The Hague, Boston, London, Martinus Nijhoff p95.
54. KRUIP TH.A.M., PIETERSE M.C., VAN BENEDEN TH., VOS P.L.A.M., WURTH Y.A., TAVERNE M.A.M. Increased success rates of IVM and IVF in the bovine after sonographic guided transvaginal collections of the oocytes. Theriogenology, 1990, 33:269.
55. KRUIP TH.A.M., PIETERSE M.C., VAN BENEDEN TH., VOS P.L.A.M., WURTH Y.A., TAVERNE M.A.M. A new method for bovine embryo production: a potential alternative to superovulation. Vet. Rec. 1991; 128:208-210.
56. KRUIP TH.A.M., BONI R., ROELOFSEN M.W.M., WURTH Y.A., PIETERSE M.C. Application of OPU for embryo production and breeding in cattle. Theriogenology, 1993, 39:251.
57. KRUIP TH.A.M., BONI R., WURTH Y.A., ROELOFSEN M.W.M., PIETERSE M.C. Potential use of ovum pick-up for embryo production and breeding in cattle Theriogenology, 1994, 42:675-684.
58. LAMBERT R.D., BERNARD C., RIOUX J.E., BELAND R., D'ARMOUS D., MONTREUIL A. Endoscopy in cattle by the paralumbar route: technique for ovarian examination and follicular aspiration. Theriogenology, 1983, 20:149-161.
59. LAMBERT R.D., SIRARD M.A., BERNARD C., BELAND J., RIOUX J.E., LECLERC P., MENARD D.P., BEDOYA M. In vitro fertilization of bovine oocytes matured in vivo and collected at laparosopy. Theriogenology, 1986, 25:117-133.
60. LANSBERGEN L.M.T.E., VAN WAGTENDONK-DE LEUW A.M., DE DAAS J.H.G., DE RUIGH L., VAN DER STREEK G., REINDERS J.M.C., AARTS M., RODEWIJK J. Factors affecting ovum pick up in cattle. Theriogenology, 1995, 43:259.
61. LAURENCIK J., PICHA J., PICHOVA D., OBERFRANC M. Timing of laparoscopic aspiration of preovulatory oocytes in heifers. Theriogenology, 1991, 35:415-423.
62. LEIBFRIED L., FIRST N.L. Characterization of bovine follicular oocytes anbd their ability to mature in virto. J. Anim. Sci., 1979, 48:76-86.
63. LEIBFREID RUTLEDGE M.L., CRISTER E.S., EYESTONE W.H., NORTHEY D.L., FIRST N.L. Development potential of bovine oocytes matured in vitro and in vivo. Biol. Reprod., 1987, 36:376-383.
64. LINDSEY B.R., LOONEY C.R., FUNK D.J., FABER D.C., GUE C.S., KRAMER A.J. The effect of apparent dominant follicule removal (DFR) prior to FSH treatment on superstimulated response in problem donors. Theriogenology, 1994, 41:238.
65. LEIBO S.P., RALL W.F. Prenatal diagnosis of sex in bovine fetuses by amniocentesis. Theriogenology, 1990, 33:531-552.
66. LOONEY C.R., DAMIANI P., LINDSEY B.R., LONG C.R., GONSETH C.L., JOHNSON D.L., DUBY R.T. Use of prepuberal heifers as oocyte donors for IVF: effect of age and gonadotrophin treatment. Theriogenology, 1995, 44: 269.
67. LOONEY C.R., LINDSEY B.R., GONSETH C.L., JOHNSON D.L. Commercial aspects of oocyte retrieval and in vitro fertilization (IVF) for embryo production in problem cows. Theriogenology, 1994, 41:67-72.
68. LU K.H., GORDON I., CHEN H.B., GALLAGHER M., MCGOVERN H. Pregnancy established in cattle by transfer of embryos derived friom in vitro fertilization of oocytes matured in vitro. Vet. Rec., 1987, 121:259-260.
69. LU K.H., POLGE C. A summary of two years results in large scale in vitro bovine embryo production. Proc. 12th Int. Congr. Anim. Reprod. (The Hague), 1992, 3:1315-1317.
70. MAURER R.R., SUSS U., WISE T.H. Oocyte quality in superovulated beef heifers with and without norgestomet implants. Theriogenology, 1987, 27:256.
71. MEINTIES M., BELLOW M.S., BROUSSARD J.R., PAUL J.B., GODKE R.A. Transvaginal aspiration of bovine oocytes from hormone-treated pregnant beef cattle for IVF. Theriogenology, 1993, 39:266
72. MEINTJES M., BELLOW M.S., BROUSSARD J.R., PACCAMONTI D., EILTS B.E., GODKE R.A. Repeated transvaginal ultrasound-guided oocyte retrieval from pregnant mares. Theriogenology, 1994, 41:255.
73. MEINTIES M., BELLOW M.S., BROUSSARD J.R., PAUL J.B., GODKE R.A. Transvaginal aspiration of oocytes from hormone-treated pregnant beef cattle for in vitro fertilization. J. Anim. Sci. 1995, 73:967-974.
74. MORENO J.E., TURCZUNSKI C.J., FLORES-FOXWORTH G., KRAEMER D.C. Influence of parity of donor and presence of CL on quantity and quality of bovine oocytes from ovarian follicles aspirated post-portem. Biol. Reprod., 1992, 46 (Suppl 1), 65.
75. MOYO P., DOBSON H. Collection, in vitro fertilisation and culture of bovine oocytes intravaginally or in a conventionnal incubator. Vet. Rec., 1995, 136:115-118.
76. PIETERSE M.C., KAPPEN K.A., KRUIP TH.A.M., TAVERNE M.A.M. Aspiration of bovine oocytes during transvaginal ultrasound scanning of the ovaries. Theriogenology 1988; 30:751-762.
77. PIETERSE M.C., TAVERNE M.A.M., KRUIP TH.A.M., WILLEMSE A.H. Detection of corpora lutea and folicles in cows: a comparison of transvaginal ultrasonography and rectal palpation. Vet. Rec., 1990, 126:552-554.
78. PIETERSE M.C., VOS P.L.A.M., KRUIP TH.A.M., WURTH Y.A, VAN BENEDEN TH.H., WILLEMSE A.H., TAVERNE M.A.M. Transvaginal ultrasound guided follicular aspiration of bovine oocytes. Theriogenology, 1991a, 35:857-862.
79. PIETERSE M.C., VOS P.L.A.M., KRUIP TH.A.M., WILLEMSE A.H., TAVERNE M.A.M. Characteristics of bovine oestrus cycles during repeated ultrasound-guided punctures of follicles for ovum pick-up. Theriogenology, 1991b, 35:401-413.
80. PIETERSE M.C., VOS P.L.A.M., KRUIP TH.A.M., WURTH Y.A., VAN BENEDEN TH.H., WILLEMSE A.H., TAVERNE M.A.M. Repeated transvaginal ultrasound-guided ovum pick-up in eCG-treated cows. Theriogenology, 1992, 37:273.
81. RATH D. Current status of ultrasound-guided retrieval of bovine oocytes. Embryo Transf. Newsl., 1993, 11:10-15.
82. REICHENBACH H.D., WIEBKE N.H., BESENEELDER U.H., MÖDL J., BREM G. Transvaginal laparoscopy guided aspiration of bovine follicular oocytes: preliminary results. Theriogenology, 1993, 39:293.
83. REICHENBACH H.D., WIEBKE N.H., WENIGERKIND H., MÖDL J., BREM G. Bovine follicular oocytes collected by laparoscopic guided transvaginal aspiration. Theriogenology, 1994, 41:283.
84. ROELOFSEN-VENDRIG M.W.M., BONI R., WURTH Y.A., PIETERSE M.C., KRUIP Th.A.M. Possibilities of ovum pick-up in cattle. Tijdschr. Diergeneeskde., 1994, 119:61-63.
85. RYAN D.P., BLACKWOOD E.G., SWANSON W.F., RODRIGUEZ H., GODKE R.A. The use of follicle stimulating hormone (FSH) to stimulate follicle development for in vitro fertilization during the first trimester of the pregnancy in cattle. Theriogenology, 1990, 33:315.
86. RYAN D.P., BLACKWOOD E.G., SWANSON W.F., RODRIGUEZ H., GODKE R.A. Using hormone-treated pregnant cows as a potential source of oocytes for in vitro fertilization. Theriogenology, 1993, 40:1039-1055.
87. SAUMANDE J., PROCUREUR R., CHUPIN D. Effect of injection time of anti-PMSG on ovulation rate and quality of embryos in superovulated cow. Theriogenology, 1984, 21:727-731.
88. SAVIO J.D., KEENAN L., BOLAND M.P., ROCHE J.E. Pattern of growth of dominant follicles during the estrous cycle in heifers. J. Reprod. Fert., 1988, 83:663-671.
89. SAVIO J.D., BOLAND M.P., ROCHE J.E. Development of dominant follicles and lenght of ovarian cycles in postpartum dairy cows. J. Reprod. Fert., 1990, 88:581-591.
90. SCOTT C.A., ROBERTSON L., DE MOURA R.T.D., Paterson C., Boyd J.S. Technical aspects of transvaginal ultrasound-guided follicular aspiration in cows. Vet. Rec. 1994, 134:440-443.
91. SHIOYA Y., KUWAYAMA M., FUKUSHIMA M., IWASAKI S., HANADA A. In vitro fertilization and cleavage capability of bovine folliuclar oocytes classified by cumulus cells and matured in vitro. Theriogenology, 1988, 30:489-496.
92. SIMON L., BUNGARTZ D., RATH D., NIEMANN H. Repeated bovine oocyte collection by means of a permanent rinsed ultrasound guided aspiration unit. Theriogenology, 1993, 39:312.
93. SIMONETTI S., VEECK L.L., JONES H. Correlation of follicular fluid volume with oocyte morphology from follicles stimulated by human menopausal gonadotropin. Fertil. Steril. 1989, 44:177-180.
94. SIRARD M.A., LAMBERT R.D. In vitro ferilization of of bovine follicular oocytes obtained by laparoscopy. Biol. Reprod., 1985, 53:487-494.
95. SIRARD M.A., LAMBERT R.D. Birth of calves after in vitro fertilization using laparoscopy and rabbit oviduct incubation of zygotes. Vet. Rec., 1986, 119:167-169.
96. SIROIS J., FORTUNE J.E. Ovarian follicular dynamics during the estrous cycle in heifers monitored by real-time ultrasonography. Biol. Reprod., 1988, 39:308-317.
97. SKYER D.M., GARVERICK H.A., YOUNGQUIST R.S., KRAUSE G.F. Ovarian follicular populations and in vitro steroidogenesis on three different days of the bovine oestrous cycle. J. Anim. Sci., 1987, 64:1710-1716.
98. SPRECHER D.J., KANNEENE J.B. Diagnostic techniques for transvaginal-transuterine aspiration of bovine fetal fluid during the early fetal period. Theriogenology, 1992, 38:581-587.
99. STAIGMILLER R.B., ENGLAND B.G. Folliculogenesis in the bovine. Theriogenology, 1982, 17:42-52.
100. STUBBINGS R.B., ARMSTRONG D.T., BERIAULT R.A., BASRUR P.K. A method for aspirating bovine oocytes from small vesicular follicles: preliminary results. Theriogenology, 1988, 29:312.
101. STUBBINGS R.B., LIPTRAP R.M., BASRUR P.K. The assessment of follicular parameters for the selection of oocytes recovered from superovulated heifers. Anim. Reprod. Sci., 1990, 23:181-195.
102. VAN DER SCHANS A., VAN DER WESTERLAKEN A.J., DE WIT A.A.C., EYESTONE W.H., DE BOER H.A. Ultrasound guided transvaginal collection of oocytes in the cow. Theriogenology 1991; 35:288.
103. VAN SOOM A., VAN VLAENDEREN I., MAHMOUDZADEH A.R., YSEBAERT M.T., DE KRUIF A. Salvage of oocytes from sterile genetically valuable cows, resulting in the birth of a calf. Anim. Reprod. Sci., 1994, 36:187-196.
104. VILLA-GODOY A., IRELAND J.J., WORTMAN J.A., AMES N.K., HUGHES T.L., FOGWELL R.L. Effect of ovarian follicles on luteal regression in heifers. J. Anim. Sci., 1985 60:519-527.
105. VOGELSANG M.M., KREIDER J.L., BOWEN M.J., POTTER G.D., FORREST D.W., KRAEMER D.C. Methods for collecting follicular oocytes from mares. Theriogenology, 1988, 29:1007-1018.
106. VOS P.L.A.M., PIETERSE M.C., VAN DER WEYDEN G.C., TAVERNE M.A.M. Bovine fluid collection: transvaginal, ultrasound guided puncture technique. Vet. Rec., 1990; 127:502-504.
107. e Réunion AETE-Lyon, 7-8 Septembre 1990.
108. VOS P.L.A.M., DE LOOS F.A.M., PIETERSE M.C., BEVERS M.M., TAVERNE M.A.M, DIELEMAN S.J. Evaluation of transvaginal ultrasound guided follicle puncture to collect oocytes and follicular fluids at consecutive times relative to the preovulatory LH surge in eCG/PG-treated cows. Theriogenology, 1994, 41:829-840.
109. WALTON J.S., CHRISTIE K.A., STUBBINGS R.B. Evaluation of frequency of ultrasonically guided follicle aspiration on bovine dynamics. Theriogenology, 1993, 39:336.
110. WILLET E.L., BLOCK W.G., CASIDA L.E., STONE W.H., BUCKMER P.J. Successful transplantation of a fertilised bovine ovum. Science, 1951, 113:247.
111. XU K.P., GREVE T., CALLESEN H., HYTTEL P. Pregnancy resulting from in vitro fertilization of bovine oocyte matured in vitro. J. Reprod. Fertil., 1987, 81:501-504.
112. XU K.P., HILL B., BETTERIDGE K.J. Application of in vitro fertilisation techniques to obtain calves from valuable cows after slaughter. Vet. Rec., 1992, 130:204-206.