RampinUp46 t1_ish267p wrote
Reply to comment by Kameraad_E in 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
To sperms you say
tsk tsk tsk
Viewing a single comment thread. View all comments