Аграрный вестник Урала № 03 (69) 2010Ветеринария
УДК:619 : 618.24 : 636.2
FORMATION OF BODIES OF REPRODUCTION OF COWS IN PRENATAL ONTOGENESIS.
We have studied formation and development of cow's generation system organs in period from 20 to 90 days of prenatal ontogenesis with help histological methods. Gonad's formation derives in period from 20 to 34 days. During middle and beginning of late stages of prenatal ontogenesis basic ovarian structures forms and processed of sex divergent difference completes (34-45 days), propagates derives genital cells of ovarian glandule and organization of fallopian tube, uterine and vagina.
Reproduction bodies, cow, gonad, ovary, oviduct, uterus.
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