write flow chart of oogenisis
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Formation
Cell type ploidy/chromosomes Time of completion
Oogonium diploid/46(2N) third trimester
primary Oocyte diploid/46(2N) Dictyate in prophase I for up to 50 years
secondary Oocyte haploid/23(1N) Halted in metaphase II until fertilization
Ootid haploid/23(1N) Minutes after fertilization
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Terms in this set (7)
Step 1: Mitosis. Oogonia (diploid ovarian stem cells) undergo mitosis to produce more diploid oogonia. ...
Step 2: DNA Replication. ...
Step 3A: Meiotic Arrest. ...
Step 3B: Meiosis I. ...
Step 4A: Meiosis II Arrest. ...
Step 4B Fertilization Division. ...
Step 5: Fertilization.
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