reproductive system
N |
• fertile, sire normal numbers and size of litters when mated to WT females
• normal testis morphology and testis-to-body weight ratio
• normal epididymal sperm count and sperm morphology
• normal total and progressive sperm motility
• normal seminiferous tubule morphology and presence of all stages of germ cells in tubule lumens
• normal spermatocyte meiosis
|
mortality/aging
N |
• viable
|
growth/size/body
N |
• normal size, no gross abnormalities
|