Slideshow: Early Events
The Human Morula
#14, Slide 14 of 24
3 days
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Note:The morula stage is reached when about 12 to 16 cells are present. This morula may contain 30 cells or more.Label Key:1. perivitelline space 2. zona pellucida | ||
| All ages referenced to fertilization, not last menstrual period. |
