Template:Ovary timeline table: Difference between revisions
From Embryology
(Created page with "{| |+ colspan=3|'''Human Embryonic Ventricular Timeline''' |-bgcolor="CEDFF2" ! width=100px|Time ! width=120px|Carnegie Stage ! Event |- | 24 days | intermediate mesoderm, pr...") |
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Revision as of 13:37, 11 May 2018
Time | Carnegie Stage | Event |
---|---|---|
24 days | intermediate mesoderm, pronephros primordium | |
28 days | mesonephros and mesonephric duct | |
35 days | uteric bud, metanephros, urogenital ridge | |
42 days | cloacal divison, gonadal primordium (indifferent) | |
49 days | paramesonephric duct, gonadal differentiation | |
56 days | paramesonephric duct fusion (female) | |
100 days | fetal | primary follicles (ovary) |
6-7 weeks (GA 8-9 weeks) | mitotic PGC proliferation only | |
12-14 weeks (GA 14-16 weeks) | fetal | formation of syncitial clusters of oogonia and onset of meiotic germ cell differentiation |
15-18 weeks (GA 17–20 weeks) | breakdown of syncitial clusters and assembly of primordial follicles | |
Links: ovary | oocyte | Timeline |