The role of autonomous in the control of spermatogensis &oogensis.:--Which
autosomes control spermatogenesis & oogenesis too) The book remarks that
1652 genes are involved in meiotic division of pr. spermatocytes of which 351
genes only are located in Y chromosome .The rest 1301 genes controlling spermatogenesis, are located at Chr 5( p15.21)...,Chr 7 p21;
& Chromosome 9p13.3.
The
key nuclear enzyme involved in the elongation & repair of mitochondrial DNA
strands is PILG. The catalytic subunit of POLG is encoded by POLG gene on
Chromosome 15-q24.
At
present testing sperm for / inversions in males with abnormal sperm morphology
or men with abnormal karyotypes is not recommended since the exact data set establishing
threshold levels for % of sperms with abnormal karyotypes is not recommended . ?-(source
:-Pl see book titled "Male infertility " Ed by Sijo J Parekttil et al
Springer= Pp. 172, 181, 182.
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