Excuse the terrible drawings, I had to draw them as I couldn’t find the pictures that I wanted.
SPERM CELL GROWTH:
- There is a golgi apparatus, acrosomal vesicle as well as a spermatid nucleus… 23 more words
Rare stem cells in testis that produce a biomarker protein called PAX7 help give rise to new sperm cells, and may hold a key to restoring fertility, research by scientists at UT Southwestern Medical Center suggests. 388 more words