Image GalleryFace, 22-Week Fetus |
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From The Biology of Prenatal Development. All ages referenced to fertilization, not last menstrual period.
One month = 4 weeks. |
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Image GalleryFace, 22-Week Fetus |
Label Key:
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From The Biology of Prenatal Development. All ages referenced to fertilization, not last menstrual period.
One month = 4 weeks. |
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