What is a gene?: MedlinePlus Genetics

A gene is the basic physical and functional unit of heredity. Genes are made up of DNA and each chromosome contains many genes.

Genes and Gene Therapy: MedlinePlus

Navigate to this list of genetic conditions

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gene - CD

Gene

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MedlinePlus on Instagram: Did you hear about that actor with a genetic disease? What is it? Why do several of my family members have cancer? If I'm a twin, am I likely

Q. is height genetic? All News Videos Images Maps Shoppi: Scientists estimate that about 80 percent