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  1. Polydactyly - Wikipedia

    The chicken breeds known for being polydactyl are the Dorking, Faverolle, Houdan, Lincolnshire Buff, Meusienne, Sultan, and non-bearded Silkie Bantams. [77][78] The breed standard of …

  2. Polydactyly (Extra Fingers or Toes): What It Is & Causes

    Polydactyly is the medical term for having extra fingers or toes (digits). You might also see it referred to as hyperdactyly. It’s one of the most common birth defects that affects babies’ …

  3. 7 Amazing Facts About Polydactyl Cats - The Spruce Pets

    May 28, 2025 · Polydactyl cats have extra toes on their paws. Typically, cats have five toes on their front paws and four on their back paws, but polydactyl cats often have six or more toes …

  4. Polydactyly: What Is It, Causes, Symptoms, and More | Osmosis

    Feb 4, 2025 · Polydactyly is a birth anomaly where individuals have extra fingers or toes, typically due to genetic mutations. It can appear isolated or as part of a syndrome and is categorized …

  5. Polydactyly: Clinical and molecular manifestations - PMC

    In this paper, we review the recent progress in the molecular genetics, including clinical and molecular manifestations of disorders, and present some representative syndromes including …

  6. Polydactyly (Extra Fingers or Toes) - Johns Hopkins Medicine

    Polydactyly (pahl-ee-DAK-til-ee) occurs when a baby is born with extra fingers or toes (digits). “Poly” means many; “dacytlos” refers to digits. Usually, only one hand or foot has extra digits. …

  7. 9 Things You Probably Didn’t Know About Polydactyl Cats

    Mar 31, 2025 · Polydactyl cats may have one, two, or even three extra toes on each paw. Learn about polydactyl cats, including their personality, behavior, health & more.

  8. Polydactyly | Description, Characteristics, Causes ...

    polydactyly, condition that is present at birth in which a person has more than five fingers on a hand or more than five toes on a foot. The term polydactyly is derived from the Greek words …

  9. Polydactyly - Seattle Children’s Hospital

    Having an extra finger or toe is called polydactyly (pahl-ee-DAK-til-ee). The extra. may range from a small, raised bump to a complete working finger or toe. Most of the time, it’s smaller than the …

  10. Polydactyl Cats: The Charm Of Extra Toes | Kingsdale Animal ...

    Nov 28, 2025 · The term "polydactyl" is derived from the Greek words "poly," meaning many, and "dactyls," meaning fingers or toes. It is used to describe animals that have extra digits on their …