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Human Zygote

6 hours

Buy NowFrom The Biology of Prenatal Development.

Label Key:

  • 1. perivitelline space
  • 2. zona pellucida
  • 3. cell membrane
  • 4. artifacts

All ages referenced to fertilization, not last menstrual period.
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Human Zygote
Human Zygote
The Zygote
The Zygote
Two-Cell Human Embryo
Two-Cell Human Embryo
Two-Cell Embryo
Two-Cell Embryo
Three-Cell Embryo
Three-Cell Embryo
Four-Cell Human Embryo
Four-Cell Human Embryo
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