Template:Ovary timeline table
From Embryology
Time | Carnegie Stage | Event |
---|---|---|
24 days | 11 | intermediate mesoderm, pronephros primordium |
28 days | 12 | mesonephros and mesonephric duct |
35 days | 14 | uteric bud, metanephros, urogenital ridge |
42 days | 17 | cloacal divison, gonadal primordium (indifferent) |
49 days | 19 | paramesonephric duct, gonadal differentiation |
6-7 weeks (GA 8-9 weeks) | primordial germ cell mitosis proliferation commences | |
56 days | 23 | paramesonephric duct fusion (female) |
12-14 weeks (GA 14-16 weeks) | fetal | primordial germ cell meiosis germ cell differentiation, formation of syncitial clusters of oogonia |
15-18 weeks (GA 17–20 weeks) | fetal | breakdown of syncitial clusters and assembly of primordial follicles |
Links: ovary | oocyte | timeline | Category:Timeline |