Spermatogenesis

Spermatogenesis. One of the seminal tubules is cut to show the process of sperm formation within it.

Dariusz andrulonis 1 jadronr3 plemnikami2 175
Dariusz andrulonis 2 jadronr5zooom1 191
Dariusz andrulonis 3 jadronr5 190pop
Dariusz andrulonis 4 jadro
Dariusz andrulonis 5 jadronr5zooom1 190