Zusammenfassung der Ressource
Oogenesis - Egg Development
- Primordial
germ cell
- Oogonium
- Primary
Oocyte
- 2N
- Secondary
Oocyte
- Ovulation:
Sperm Entry
- Fertilized Egg
- N
- N
- Second
Polar
Body
- N
- Meiosis II -
Metaphase
- Meiosis II Completed
- Unequal cytokinesis
- Puberty
- Mature
follicle
- Becomes corpus luteum and degenerates
- - in
Follicle
- =>
- 2N
- >
- >
- N
- First
Polar
Body
- In the Embryo
- Mitotic divisions
- Meiosis I - Prophase
- Meiosis I to
Meiosis II
- Each diploid stem cell (2N) produces ONE haploid egg cell (1N)