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National Geographic Society This program is distributed in the U.S. and Canada by National Geographic and EHD. [learn more]

Multilingual Illustrated DVD [Tutorial]

The Biology of Prenatal Development




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Chapter 15   5 Weeks: Cerebral Hemispheres

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Chapter 16   Major Airways

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Chapter 17   Liver and Kidneys

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Chapter 18   Yolk Sac and Germ Cells

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Chapter 19   Hand Plates and Cartilage

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Embryonic Development: 6 to 8 Weeks

Chapter 20   6 Weeks: Motion and Sensation

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Chapter 21   The External Ear and Blood Cell Formation

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Chapter 22   The Diaphragm and Intestines

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Chapter 23   Hand Plates and Brainwaves

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Chapter 24   Nipple Formation

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Chapter 25   Limb Development

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Chapter 26   7 Weeks: Hiccups and Startle Response

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Chapter 27   The Maturing Heart

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Chapter 28   Ovaries and Eyes

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Chapter 29   Fingers and Toes

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The 8-Week Embryo

Chapter 30   8 Weeks: Brain Development

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Chapter 31   Right- and Left-Handedness

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Chapter 32   Rolling Over

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Chapter 33   Eyelid Fusion

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Chapter 34   "Breathing" Motion and Urination

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Chapter 35   The Limbs and Skin

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Chapter 36   Summary of the First 8 Weeks

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