Chameleons were long thought to have developed the ability to change
their skin coloration in order to blend in with their environment.
This interesting research breaks new ground as it is the first to show strong evidence for the importance of
skin coloration in attractiveness judgements.
The collaborative international research also shows that
skin coloration in male and female rhesus macaques is an inherited quality — the first example of heritability for a sexually - selected trait to be described in any mammal.
Not exact matches
During a pregnancy, your
skin often experiences color changes as your hormones increase the amount of melanin (the pigment responsible for
skin coloration) that you have
in your body.
However, this is the first study that shows variation
in skin coloration has a genetic basis and can help predict reproductive output.
Previous studies have shown that rhesus macaque
skin coloration is involved
in mate selection - both males and females show interest
in darker red faces displayed
in the opposite sex.
While it is known that red and yellow pigments found
in bright fruit and vegetables increase
skin yellowness, recent studies have shown that «carotenoid
coloration is a more important factor
in healthy appearance than melanin
coloration,» clarify the academics.
The researchers also used the genome to track down the genes involved
in adaptive
coloration, which allows the octopus to change its
skin color and texture
in order to blend into its environment and escape predation.
Melanocytes are cells that produce the melanin pigment visible
in skin and hair
coloration.
Espinasa, L., Cahill, A., McCaffery, S., and Millar, C. (2013) Partial sequence of a gene involved
in skin coloration (MC1R) from the Pennsylvanian Grotto Sculpin.
Blood volume doubles during pregnancy which can cause some
coloration in the
skin.
Photographs revealed a decrease
in superficial wrinkles around the eyes and a reduction
in brown mottling and
skin coloration.
Not that supporting players don't put
in serious bids to steal the show, including newcomer Michael Bowman (cast because of his unusual
skin coloration) and Anthony Anderson, Mongo Brownlee and Jerod Mixon, who play Charlie's brilliant, «street - talking» stepsons.
Four main types of camouflage adaptations Blending
in or concealing
Coloration — fur, scales, feathers, skin, etc. o Some animals change coloring depending on the seasons o Some can change their coloring quickly depending on their surroundings (chameleons, octopus, etc.) Disruptive coloration — stripes, spots, patte
Coloration — fur, scales, feathers,
skin, etc. o Some animals change coloring depending on the seasons o Some can change their coloring quickly depending on their surroundings (chameleons, octopus, etc.) Disruptive
coloration — stripes, spots, patte
coloration — stripes, spots, patterns, etc..
The «blue» color french bulldogs aren't as common because their
coloration is actually a result of a genetic mutation of a specific protein present
in their
skin pigment.