Slideshow: Early Events
Eight-Cell Embryo
#47, Slide 10 of 24
56 hours
| Source: Centro Riproduzione Assistita, Catania, Italy. |
Note:It seems to be getting crowded in there! Note the five cells (blastomeres) in the back row and the three cells in the front row.Label Key:1. zona pellucida 2. perivitelline space 3. polar body |
| All ages referenced to fertilization, not last menstrual period. |
