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Embryo at About 11 Days

11 days

From The Biology of Prenatal Development.Buy Now

Note:

The inner cell mass gives rise to the epiblast and hypoblast.

Label Key:

1. amniotic cavity
2. extra-embryonic endoderm
3. amnion ectoderm
4. epiblast
5. hypoblast
6. primary yolk sac (also called the primary umbilical vesicle)
All ages referenced to fertilization, not last menstrual period.
Free Blastocyst  (without zona)
Free Blastocyst (without zona)
Embryo Cross Section 8-9 Days
Embryo Cross Section 8-9 Days
Embryo at About 11 Days
Embryo at About 11 Days
Tube Shaped Heart
Tube Shaped Heart
Three-Week Embryo
Three-Week Embryo
Left Lateral View: 3-Week Embryo
Left Lateral View: 3-Week Embryo


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