1 янв 2020 г. - Fertilization
Описание:
Fertilization occurs when a sperm and oocyte (egg) combine, and when they're nuclei fuse. This process may take 3-5 days, and the vagina primes the sperm through the process of capacitationДобавлено на ленту времени:
Дата:
1 янв 2020 г.
Сейчас
~ 5 гг и 9 мес назад