Enbryology Flashcards
1
Q
Primary oocyte arrested in stage
A
Dictyotene in Prophase 1
2
Q
Length of spermatid
A
55 um
3
Q
Duration of spermeiogenesis
A
14 days
4
Q
Gene for motility of sperm
A
CATSPER gene
5
Q
Sperm stays motile in female genital tact for
A
12 hours
6
Q
Capacitation begins in -
Main site -
Duration -
A
Cervix
Fallopian tube
7hours
7
Q
Receptor of sperm to bind Zona Pellucida
A
ZPGP-3 receptor
8
Q
Hartmans sign
A
Bleeding at the time of implantation
9
Q
Duration of spermatogeneisis
A
72 days