SPERM AND SPERMATOGENESIS BOARS BULLS OF DIFFERENT BREEDS

Автор(и)

  • O. Kravchenko

Анотація

The article presents the results of a study of rock features spermatogenes is and sperm boars producers. Most amount of semen, such as sperm can be explained by increased division spermatohoniy processes, reducing the degeneration process during subsequent cycles of division on the one hand, and on
the other - the greater mass of the testes. Established in quantitative and qualitative semen Duroc boars predominate and Red White-Belted boar-sire.

Посилання

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