It can result from an injury or be a genetically inherited disorder.

These characteristics are genetically inherited and has been interpreted as the early stages of the speciation process.

This gives evidence that chimpanzee calls are learned rather than genetically inherited.

That the disorder runs in families did not suggest it was genetically inherited, since cultural transmission occurs from parents to children.

Environmental, as used by cancer researchers, means any cause that is not inherited genetically, not merely pollution.

He believed Tutankhamun must have genetically inherited the disease, and it eventually led to his death.

For example, the habit of celibacy is presumably not inherited genetically.

Because a fissured tongue can cluster in families, it may be genetically inherited.

Degenerative retinoschisis is not known to be a genetically inherited condition.

The term environmental, as used by cancer researchers, means any risk factor that is not genetically inherited.