- hair.
Eumelanin is
present in the skin and hair, etc.
Pheomelanins (or
phaeomelanins, from Gr**** φαιός phaios, "grey")
impart a
range of
yellowish to reddish...
-
determines whether a cat will
produce eumelanin. In cats with
orange fur,
phaeomelanin (red pigment)
completely replaces eumelanin (black or
brown pigment)...
-
abundance of
phaeomelanin – is semantic.
Aphaeomelanism is the
abnormal absence of
phaeomelanin from the
integumentary system and/or eyes.
Phaeomelanin is produced...
-
eumelanin (b/b)
diluted to
taupe or "Isabella".
Phaeomelanin is
diluted from red to
yellowish tan; this
phaeomelanin dilution is not as
dramatic as the eumelanin...
- base. The
stripes are
eumelanin (black/brown pigment) and the base is
phaeomelanin (red/yellow pigment), so the
appearance of
those pigments can be changed...
-
commonly designated as "lav",
which reduces the
expression of
eumelanin and
phaeomelanin so that
black areas of the
plumage appear pale grey instead, and red...
-
schizochroism with an
overall fawn
plumage while a lack of
phaeomelanin results in grey-coloured non-
phaeomelanin schizochroism.
Carotenism refers to the abnormal...
-
activation causes the
melanocyte to
switch from
generating the yellow-red
phaeomelanin by
default to the brown-black
eumelanin in replacement. In humans, a...
- has two alleles:
orange (XO) and not-orange (Xo) that
produce orange phaeomelanin and
black eumelanin pigments, respectively. Typically, the
alleles are...
-
phaeomelanin pigmentation occurs on the same dog; "the back is
black from
eumelanin pigment being made and the
belly is tan or red from
phaeomelanin pigment...
