1Danell,B, Oestrous behavior, ovarian morphology&cycli- cal variation in follicular system& endocrine pattern in water buffalo heifers[J]. Stockholm, Thesis. 1987.
2Abercrombie M. Estimation of nuclear population from microstructure sections[J].Anatomical Record, 1946(94): 236 ~ 247.
3Erickson, B,H,Development and senscence of the postnatal bovine ovary [J]. ournal of AnimalScience, 1966, (88): 800 ~ 805.
6Byskov AG .Follicular atresia ,In, Jones RE(ed) The Verte- brate Ovary[J].Plenum Press ,New York,1978:533 ~ 562.
7Hsueh A JW ,Billig H ,TsafririA .Ovarian follicle atresiar, ahormonally controlled apoptotic process[J].Endocr Rev, 1994(15):707 724.
二级参考文献7
1[1]Yu S J,Huang Y M,Chen B H.Reproductive pattern of the yak.Ⅰ.Reproductive phenomena of female yak[J].Br Vet J,1993,149:579-583.
2[3]Cui Y,Yu S J.An anatomical study on the internal-genital organs of the yaks at different ages[J].The Veterinary Journal,1999,157(2):192-196.
3[4]Cui Y,Yu S J.Ovarion morphology and follicular systems in yaks of different ages[J].The Veterinary Journal,1999,157(2):197-205.
4[8]Weakly B S.Electron microscopy of the oocyte and granulosa cells in the developing ovarian follicles of the golden hamster(Mesocricetus auratus)[J].J Anat,1966,100:503-534.
5[10]Rajakoski E.The ovarian follicular system in sexually mature heifers with special reference to seasonal,cyclical and left-right variations[J].Acta Endorcrinologica,1960,34(Suppl 52):1-10.
6[11]Marion G B,Gier H T,Choudary J B.Micromorphology of the bovine ovarian follicular system[J].Journal of Animal Science,1968,27:549-553.
7[12]Ariyaratna H B S,Gunawardana V K.Morphology and morphometry of ovarian follicles in the goat[J].Small Ruminant Research,1997,26:1-2,123-129.
