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Glossary of Terms

Estrogen
A very important hormone produced by the ovary. Estrogen regulates changes in the uterine wall, breasts, and other tissues. It is a key hormone that mediates many of the changes seen in a woman's body during pregnancy.

This is Children's Glossary of Medical Terms - and much more. You'll find the basic definitions and, for many medical subjects, a larger medical context written by an experienced Children's pediatrician. All the definitions are in an easy-to-print format.

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