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The Endowment for Human Development
The Endowment for Human Development
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Secondary Oocyte

#39, Slide 9 of 312

Source: Centro Riproduzione Assistita, Catania, Italy.

Label Key:

1. zona pellucida
2. polar body
3. secondary oocyte
4. perivitelline space
All ages referenced to fertilization, not last menstrual period.
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