Image Gallery
Ten-Cell Embryo
![Ten-Cell Embryo [Click for next image]](/images/prenatal_numbered_655/ten-cell-embryo.jpg "Click for next image")
| Source: Centro Riproduzione Assistita, Catania, Italy. |
Note:The overall size of the embryo continues to be about the same as the one-cell embryo.Label Key:1. zona pellucida 2. perivitelline space |
| All ages referenced to fertilization, not last menstrual period. |
Eight-Cell Embryo
Nine-Cell Embryo
Ten-Cell Embryo
Morula: Twelve-Cell Embryo
The Human Morula
Early Blastocyst
