Analysis Tools
mortality/aging
|
• die by 4-6 weeks of age
|
growth/size/body
muscle
reproductive system
azoospermia
(
J:88595
)
 |
• spermatids and spermatozoa are largely absent
|
small testis
(
J:88595
)
|
|
|
|
|
• increased frequency of leptotene and zygotene spermatocytes and decreased frequency of pachytene and diplotene spermatocytes resulting from arrest and apoptosis of spermatocytes during the pachytene stage
• however, oogenesis in females is normal
• unpaired chromosomes and/or improperly paired sex chromosomes and failure to progress through prophase I are seen
|
endocrine/exocrine glands
small testis
(
J:88595
)
|
|
|
cellular
azoospermia
(
J:88595
)
|
|
• spermatids and spermatozoa are largely absent
|
