УДК 636.52/.58:591.463.1:[573.6.086.83+577.21]

AGE DYNAMICS OF SPERMATOGENESIS IN COCKS IN CONNECTION WITH OPTIMIZATION OF BIOENGINEERING MANIPULATION TIME

E.V. Beloglazova1, T.O. Kotova1, N.A. Volkova1, L.A. Volkova1, N.A. Zinovieva1, L.K. Ernst2

In multiple age cocks at the age of 1 week and 12 months the authors studied the morphological structure of testicle tissue and distribution of spermatogenetic epithelium cells in seminal tubules. It was established, that the optimal age for bioengineering manipulations with sexual cells of cocks testicles is period from 1 to 6 weeks, when generative cells of seminal tubules correspond substantially to the spermatogonium.

Keywords: cock, testis, spermatogonia, spermatogenesis.

 

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1ГНУ Всероссийский НИИ животноводства
Россельхозакадемиии,

142132 Московская обл., Подольский р-н, пос. Дубровицы,
e-mail: natavolkova@inbox.ru;
2Российская академия сельскохозяйственных наук,
117218 г. Москва, ГСП-7, ул. Кржижановского, 15, корп. 2

Поступила в редакцию
19 августа 2011 года

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