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Blastocyst with Inner Cell Mass

5 days
Buy NowFrom The Biology of Prenatal Development.

Note:

Four days old and I am finally getting bigger.

Label Key:

  • 1. protective layer
  • 2. future surface of chest and belly
  • 3. future surface of back

All ages referenced to fertilization, not last menstrual period.
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Blastocyst with Inner Cell Mass
Blastocyst with Inner Cell Mass
Early Implantation
Early Implantation
Early Implantation
Early Implantation
Implantation Well Underway
Implantation Well Underway
Implantation Complete
Implantation Complete
Embryo at About 11 Days
Embryo at About 11 Days
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