reproductive system
N |
• males show normal fertility, no differences in litter size produced by males, no differences in testis size or histology, and normal sperm motility and histology
|
• sperm counts are reduced by about 20% in 12-16 week-old males
|
growth/size/body
N |
• no differences in body weight or body length
|
cellular
• sperm counts are reduced by about 20% in 12-16 week-old males
|