SRY (sex determining region Y)
Definition
The sex determining region Y (SRY) gene is located on the Y chromosome. SRY is the main genetic switch for the sexual development of the human male. If the SRY gene is present in a developing embryo, typically it will become male.
Description
The development of sex in a human depends on the presence or absence of an Y chromosome. Chromosomes are the structures in our cells that contain genes. Genes instruct the body on how to grow and develop by making proteins. For example, genes (and the proteins they make) are responsible for what color hair or eyes a person may have, how tall they will be, and what color skin they will have. Genes also...
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