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)
I love science. I’m seriously in love with this blog too. :]
Sperm production in the seminiferous tubules, the tails are blue and the heads are green. (source)
look at the meiotic divisions to create gametes :)