Image Gallery
Hatched Blastocyst
![Hatched Blastocyst [Click for next image]](/images/prenatal_unlabeled_655/hatched-blastocyst-3.jpg "Click for next image")
| Source: Centro Riproduzione Assistita, Catania, Italy. |
Note:Can you see the defect in the zona through which the embryo escaped?Label Key:1. shell of zona 2. free embryo at blastocyst stage 3. inner cell mass |
| All ages referenced to fertilization, not last menstrual period. |
Hatched Blastocyst
Hatched Blastocyst
Hatched Blastocyst
Free Blastocyst (without zona)
Embryo Cross Section 8-9 Days
Embryo at About 11 Days
