Agrarian
Bulletin
of the Urals

Russian Journal of Agricultural Research

The publication is registered by the Ministry of the Russian Federation
for Affairs of the Press, Television and Radio Broadcasting and Mass Communication Media.
Registration certificate: PI number 77-12831 on May 31, 2002
Subscription index in catalog «Russian Press» - 16356
ISSN 1997 - 4868 (Print)

The Journal is included in the list of the leading peer-reviewed scientific journals and publications, which should be published by the main results of theses for the degree of doctor and Ph.D.
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Journal is included in the list of VAK (from 25.09.2017), No. 291

ISSN 2307-0005 (Online)
Key title: Agrarnyj vestnik Urala (Online)
Abbreviated key title: Agrar. vestn. Urala (Online)

Аграрный вестник Урала № 03 (69) 2010

Ветеринария

Гребенькова Н. В. кандидат биологических наук, старший преподаватель кафедры анатомии, патанатомии, акушерства и хирургии Башкирский ГАУ

Сковородин Е. Н. доктор ветеринарных наук, профессор, заведующий кафедрой анатомии, патанатомии, акушерства и хирургии Башкирский ГАУ

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.


Keywords:

Reproduction bodies, cow, gonad, ovary, oviduct, uterus.


References:


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