Slideshow: Entire Image Gallery by EHD
Two-Cell Embryo
#41, Slide 17 of 312
36 hours
| Source: Centro Riproduzione Assistita, Catania, Italy. |
Label Key:1. zona pellucida 2. perivitelline space 3. blastomere #1 4. blastomere #2 5. cell membrane of blastomere #1 |
| All ages referenced to fertilization, not last menstrual period. |
