Melanism is the congenital excess of melanin in an organism resulting in dark pigment. Pseudomelanism, also called abundism, is another variant of pigmentation, identifiable by dark …

The meaning of MELANISM is an increased amount of black or nearly black pigmentation (as of skin, feathers, or hair) of an individual or kind of organism.

Mar 18, 2025 · Melanism in humans refers to an increased presence of melanin, the pigment responsible for skin, hair, and eye coloration. While variations in pigmentation are common, …

Dec 7, 2023 · Leucism, albinism, and melanism are conditions related to pigmentation in organisms. Albinism is characterized by the absence of melanin and can cause vision …

4 days ago · The difference between albinism, melanism and leucism lies in their effects on pigmentation. Albinism results in the absence of melanin, melanism causes an excess of …

Melanism (uniform dark brown or black colouration over the whole body) occurs at low frequency (less than 1%) across most of the range of both fox squirrels and gray squirrels [26, 27].

Melanism is a mutation of the characteristic that regulates the color of the hair or skin, and which can appear in many species of felines. This mutation is given by an allele (but it seems four …

Feb 9, 2024 · Albinism is a genetic condition causing a lack of melanin, resulting in white or pale skin, hair, and eyes. Melanism is a genetic condition leading to an excess of melanin, causing …

Jan 20, 2021 · Melanism is a condition in which a bodily part is morphologically dark due to the unusually high deposition of melanin. Melanin is a dark pigment produced by the specialized …

melanism a condition in which excessive production of MELANIN produces unusual dark colour or blackness in scales, skin or plumage. see INDUSTRIAL MELANISM.