2024年11月27日 · Eye Colors. Eye color is another factor that defines a rat’s variety. Eyes can be: Black; Pink/red; Ruby; Odd-eyed; Ruby eyes refer to eyes that normally show a black color but show a red color under bright light. Odd-eyed rats have one eye that is one color, while the other is another. Often, certain eye colors will accompany particular coat ...

The American Fancy Rat and Mouse Association (AFRMA) lists black, pink, ruby, and odd-eyed (two differently colored eyes) as possible eye colors, depending on the variety of rat shown. [19] Ruby refers to eyes which at a glance appear black, but on closer observation are a deep, dark red. Color names can vary for more vaguely defined varieties ...

Varieties are broken down into different aspects- Color, Markings, Eye color, Ear type, Coat type, Size & Tail or Tailess. These can be mixed/matched in a huge list of varieties. When listing what a variety a rat is you would list each of these.

2023年4月6日 · A white rat with a rectangle or oval of color over the eyes. Roan/Husky. These rats are born solid, but as they grow older they silver and fade, often until they are completely white. While fading, the pattern often resembles the markings of …

The following are the rat self colors as recognized by the American Fancy Rat and Mouse Association. These are one solid color (genetically black-based) with no white markings. See Fancy Rat Genes: Black-based colors for genetics.

We see the entire spectrum of eye color on this one locus. The darkest color is seen in homozygous Tonkinese, then heterozygous Tonkinese. Siamese sometimes have slightly darker eyes than both Himalayan and Marten.

2023年1月10日 · Masked have a white body and a colored “mask” covering just across the face and around the eyes. Ideal Markings of Rats - a graphic of Ideal Rat Markings; ODD EYE - Odd-eye rats have one eye pink and one eye dark ruby or black. They may be in any recognized color and any recognized or unrecognized marking. UNSTANDARDIZED - Accepted proposed ...

The following are the rat AOCP colors as recognized by the American Fancy Rat and Mouse Association. (Any Other Color Pattern; Siamese and Merle; see Fancy Rat Genes for genetics. See also the series of Rat Genetics articles .)

Rats have the following coat and eye color combinations: dark eyes and agouti coat, dark eyes and black coat, ruby eyes and yellow coat, pink eyes and yellow coat, ruby eyes and dark cream coat, pink eyea and cream coat, and pink eyes and albino coat. Three genes have been described by Dunn as affecUng eye color.

2005年10月30日 · Coat/Eye Color. The different colors in the fancy today are mutations that affect the appearance of the original wild type which is agouti. There is a recessive mutation on the agouti locus for non-agouti, and a non-agouti rat with no color dilutions is a black rat. There are also color dilutions that can change the appearance of an agouti or a