Sentences with phrase «black pigmented areas»

Not exact matches

Researchers used stem cells to create retinal pigment epithelium cells, which were transplanted into a patient's retina (left) in an area depicted by the black circle.

Considering the concentrations of melanosomes the researchers found, even if the animals had other pigments that weren't ultimately preserved, the pigment - bearing areas would likely have been dark gray or black.

This dog carries two copies of KB which prevents expression of the agouti gene (A locus) and allows for solid eumelanin (black pigment) production in pigmented areas of the dog.

Dogs with one or two copies of KB will not express agouti coat colors (sable / fawn, tricolor, black and tan, or tan points) and their coat color would be solid in pigmented areas as determined by the E and B genes.

If they are located in a pigmented area, sable dogs should have black whiskers.

Merle is inherited in a dominant fashion, meaning that only one copy of an M allele is necessary for a dog to display some variation of the merle coat color / pattern, which is marked by random dilution of eumelanin (black pigment) leaving patches of normal coat color within areas of diluted pigmentation.

Another allele, on a different chromosome locus, can cause the arrangement or packed density of pigment granules to give a brownish color in areas that are commonly black in many breeds: nose, dorsal haircoat, etc..

Most Boerboels I have seen have black - pigmented noses and other integument areas, although the great majority have a base coat color of tan (you can call it fawn or red, or use a few other terms) that ranges from a light coffee to a deep dark hue.

While sanding, the black pigment transferred to the white - painted areas and therefore knocked down the brightness of the white which is what I was aiming to do.