02bluesuperroo t1_isgn5z8 wrote on October 15, 2022 at 9:01 PM 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 Drill baby, drill Permalink 0
02bluesuperroo t1_isgn5z8 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
Drill baby, drill