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The Endowment for Human Development

The Endowment for Human Development

Improving lifelong health one pregnancy at a time.

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The External Ear

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From The Biology of Prenatal Development.

Script: The external ear is beginning to take shape.

All ages referenced to fertilization, not last menstrual period.

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Hand Movement

Hand Movement

The Maturing Heart

The Maturing Heart

The External Ear

The External Ear

Hiccups & Startle Response

Hiccups & Startle Response

Joining Hands

Joining Hands

Bone Formation

Bone Formation

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