symbol |
image |
name |
description |
A |
 |
agouti gene |
native, wild, controls the production of
pigment in the hair shaft, turning it on and off to produce a striped
pattern on each hair |
a |
 |
agouti off |
mutation that blocks the normal on-off
color production and produces hair that is one solid color tip to root. |
B |
 |
black |
native, wild, produces black (eumelanin)
pigment granules that are round in shape |
b |
 |
chocolate |
mutation of B which changes the shape of
the pigment granules to oval giving the impression of brown |
b1 |
 |
cinnamon |
mutation of B which changes the shape of
the pigment granules to cigar shaped to give the impression of the color
of cinnamon |
C |
 |
Full Color |
native wild type gene, allows the
production of full color |
c |
 |
no color |
two copies of this recessive gene will
produce pink eyed white with no color pigment |
ca |
 |
albino |
two copies of this recessive gene will
produce blue eyed white cats with china blue eyes |
cb |
. |
burmese |
a sight restriction of the color production
that is temperature sensitive. More pigment is produced in the areas of
the skin that are cooler temperature. |
cs |
. |
siamese |
a distinctive restriction of color
production with cooler areas being very dense pigment and warmer areas
being little color at all. |
D |
 |
Dense |
Dense production of pigment produced in the
hair shaft |
d |
 |
dilute |
pigment granules are produced in clumps
with spaces of no pigment between the clumps giving the impression of a
lighter color. |
I |
 |
Inhibitor |
a mutation that stops the production of
color in the base of each hair shaft |
i |
 |
non-inhibited |
native, wild, allows pigment to be produced
normally |
O |
 |
red |
changes the pigment production from native
eumelanin to phaomelanin |
o |
 |
non-red |
native, wild, allows normal production of
Eumelanin |
S |
.. |
spotting |
slows down the migration of pigment cells
in the forming fetus leaving parts of the animal with no pigment (white) |
s |
.. |
no-spotting |
native, wild, allows normal migration of
pigment cells to cover the entire body. |
W |
 |
white |
blocks the production of pigment in the
hair shaft leaving a coat with no pigment |