Darren is a wildlife technician who is sampling specimens from a deer to determine reproductive cond

Darren is a wildlife technician who is sampling specimens from a deer to determine reproductive condition. Where in the deer would he observe spermatogonia?
   A. Bulbourethral glands.    
   B. Seminiferous tubules.    
   C. Prostate gland.    
   D. Urethra.    
   E. Seminal vesicles.

I believe this is B

Janice ovulates normally but has had difficulty conceiving a child and is to undergo a biopsy -- a sample of tissue will be removed to determine if it responds normally to steroid hormones. Where would be the best location to biopsy?
   A. Oviduct.    
   B. Ovary.    
   C. Fallopian tube.    
   D. Endometrium.    
   E. Vagina

I would assume this is D..Please help.