← Chapter 28
Anatomy & Physiology · Chapter 28
Early Development
In the first week, the zygote divides again and again while travelling to the uterus — then burrows into the lining. Step through the journey.
Zygote
Early development
day 0 → day 7
The stages
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📷 Reference image
A real labeled figure to compare with the interactive above.
Early Development — OpenStax, CC BY 3.0 (via Wikimedia Commons)
