When the egg meets sperm

PLEASE, subscribe! I have other exciting videos!

A exciting story from sea urchin life. I added the sperm at 27 sec, and at 59 sec the envelope already started to form! Isn’t that fantastic? This is the “real close-up” porn – under the microscope!

Fertilization of the sea urchins happen externally and the lifecycle is fast and predictable.

Оплодотворение яйцеклетки морского ежа. Сперматозоиды добавлены на 27-й секунде.



Please follow and like us:

Leave a Reply

Your email address will not be published. Required fields are marked *