Sperm production in the seminiferous tubules, the tails are blue and the heads are green. (source)
Sperm production in the seminiferous tubules, the tails are blue and the heads are green. (source)
look at the meiotic divisions to create gametes :)
Relevant to my interests. That’s all.
asdfjkjsdf SO COOL. they must be stained right lolol xD
THE SPERM RAP a MUST listen…. http://www.youtube.com/watch?v=3MYzcD334BY&feature=related
O.O….the hundreds
Sperm production in the seminiferous tubules, the tails are blue and the heads are green. (source)
Where their horny purpose begins.