Добавить новость
ru24.net
The Hindu
Январь
2025

Новости за 09.01.2025

Female birds can’t reproduce without male sex hormones, study finds

The Hindu 

Male and female chickens lacking the androgen receptor showed clear differences in various aspects compared to their normal counterparts. These aspects were hormone-dependent. Surprisingly, certain male traits, for example the length of tail feathers and of spurs, remained unaffected by the genetic modification




Спорт в России и мире

Новости спорта


Новости тенниса