FarmerAdventurous682 t1_ishcpwo wrote on October 16, 2022 at 12:11 AM Reply to TIL: Sperms were thought to move by wiggling their tails side-to-side, like eels, for 350 years. But research shows that they roll as they move forward like a spinning top. by vect77 Aliens do not exist until they do exist Permalink 1
FarmerAdventurous682 t1_ishcpwo wrote
Reply to TIL: Sperms were thought to move by wiggling their tails side-to-side, like eels, for 350 years. But research shows that they roll as they move forward like a spinning top. by vect77
Aliens do not exist until they do exist