A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells.
The zebra finch is a sought-after pet bird prized for its beauty, antics, and interactive nature. Reaching only four inches in height, these tiny birds are easy to house and care for. Zebra finches ...
A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells.
Male (left) and female (right) zebra finches. The orange feathers displayed by the male are colored by the pigment pheomelanin, which is also present in human skin and red hair. Pheomelanin is ...