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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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Chromosomes

Chromosomes [Click for next image]
From The Biology of Prenatal Development.Buy Now

Label Key:

1. centromere
2. long arm of the chromosome
3. short arm of the chromosome
All ages referenced to fertilization, not last menstrual period.
The Calm Before the Storm
The Calm Before the Storm
Fertilization Begins
Fertilization Begins
Chromosomes
Chromosomes
DNA Structure
DNA Structure
A Human Cell
A Human Cell
Chromosomes and the Nucleus
Chromosomes and the Nucleus
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