Skip Navigation

Image Gallery

Embryo at About 11 Days

11 days

Buy NowFrom The Biology of Prenatal Development.

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.
Hide Labels | Larger | Play Movie #9
Create your own Slideshow
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
Three-Week Embryo
Three-Week Embryo
3-Week Embryo
3-Week Embryo
Previous Set Previous Picture Next Set Next Picture
Tell your story. Create your own pregnancy calendar.
Free resources and training for educators


Add a Comment

Your Name: Log In 3rd-party login: Facebook     Google     Yahoo

Comment: