Postaxial polydactyly digit searching

Frequently Asked Questions

Is polydactyly autosomal or sex linked?

Polydactyly is inherited genetically as an autosomal dominant trait. Autosomal refers to not being sex-linked, meaning that both females and males have an equal chance of inheriting this trait. Since it is a dominant gene, those who have only one parent with this trait will have a fifty-percent chance...

How does polydactyly appear?

Polydactyly is a condition where a person is born with extra fingers or toes on one or both of their hands and feet. The way polydactyly presents can vary. It may appear as a: small, raised lump of soft tissue , containing no bones (called a nubbin) partially formed finger or toe containing some bones but no joints

What is polydactyly and syndactyly?

Polydactyly and Syndactyly. Polydactylism (polydactyly) is a common congenital defect in llamas and alpacas51; one to three accessory digits may occur on one or all four limbs. Fusion of two normal digits (syndactyly) is less common. Both conditions have been identified as inherited traits in cattle, dogs, and humans.

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