Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 10 of 126 for Colours
Did you mean color?
  1. A person’s eye color results from pigmentation of a structure called the iris, which surrounds the small black hole in the center of the ... how much light can enter the eye. The color of the iris ranges on a continuum from ...
  2. Hair color is determined by the amount of a pigment called melanin in hair. An abundance of one type ... The type and amount of melanin determines hair color Hair color Type and amount of melanin Black ...
  3. Color vision deficiency (sometimes called color blindness) represents a group of conditions that affect the perception of color. Red-green color vision defects ...
  4. ... characterized by a partial or total absence of color vision. People with complete achromatopsia cannot perceive any colors; they see only black, white, and shades of ...
  5. ... making a protein that is essential for normal color vision. This protein is found in the retina, ... light. Cones provide vision in bright light, including color vision. There are three types of cones, each ...
  6. ... making a protein that is essential for normal color vision. This protein is found in the retina, ... light. Cones provide vision in bright light, including color vision. There are three types of cones. each ...
  7. ... making a protein that is essential for normal color vision. This protein is found in the retina, ... light. Cones provide vision in bright light, including color vision. There are three types of cones, each ...
  8. ... back of the eye that detects light and color. People with this condition typically have difficulty seeing ... do not look in the same direction (strabismus). Color vision is typically not affected by this disorder. ...
  9. ... Traits can include characteristics such as height , eye color , and intelligence , as well as disorders like schizophrenia ... is to change a trait. For example, hair color is a trait with high heritability, but it ...
  10. ... back of the eye that detects light and color. People with this condition typically have difficulty seeing ...
previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next