reproductive system
• mitochondria are mislocalized around the centrosome adjacent to the nucleus in prospermatogonia
• electron dense pi bodies are absent from prospermatogonia
|
azoospermia
(
J:169934
)
• absent from the epididymis at 7 weeks of age
|
• absent at 7 weeks of age
|
• atypical spermatocytes with either condensed or swollen nuclei appear at P16
|
• arrests between the zygotene and pachytene stages
|
• apoptotic spermatocytes are detected in the tubules
|
• hypomethylation of 5' repeats of A type and Gf type L1 retrotransposons and of the IAP1 sequence on chromosome 3
|
small testis
(
J:169934
)
|
• expression analysis indicates severely impaired Piwi interacting RNA primary biogenesis
|
endocrine/exocrine glands
small testis
(
J:169934
)
|
• expression analysis indicates severely impaired Piwi interacting RNA primary biogenesis
|
cellular
• mitochondria are mislocalized around the centrosome adjacent to the nucleus in prospermatogonia
• electron dense pi bodies are absent from prospermatogonia
|
azoospermia
(
J:169934
)
• absent from the epididymis at 7 weeks of age
|
• absent at 7 weeks of age
|
• atypical spermatocytes with either condensed or swollen nuclei appear at P16
|
• arrests between the zygotene and pachytene stages
|
• apoptotic spermatocytes are detected in the tubules
|
• hypomethylation of 5' repeats of A type and Gf type L1 retrotransposons and of the IAP1 sequence on chromosome 3
|