Sentences with phrase «of pigment granule»

A black Lab or Boerboel will have a different type of pigment granule in those hair shafts.

The quantification of pigment granules was performed by transmission electron microscopy.

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..

Not exact matches

The shape and chemical composition of these granules is identical to organelles found in cells called melanosomes; these being responsible for creating and storing the pigment melanin.

The cortical cells are fibrous and contain pigment granules of varying darkness that give hair strands their natural color.

Melanosomes are intracellular pigment granules assembled in the cytoplasm of melanocytes.

Matthew Shawkey, a biologist at the University of Akron in Ohio who has been working with dinosaur researchers to figure out the colors of those prehistoric beasts, adds that the study should help sway those skeptics who think that the melanosomes detected in some fossil specimens are really bacteria and not pigment granules.

And they have made educated guesses about the color of the pigments in the melanosomes based on the granules» sizes and shapes.

Close to such depigmented RPE cells, highly pigmented macrophages identified by CD68 staining were located between Bruch's membrane and the RPE and in the subretinal space or within the choroid.The total number of lipofuscin granules was counted in the cytoplasm of RPE cells from untreated and treated monkeys.

Abstract Purpose: To test the effect of tetrahydropyridoethers (THPE) on pigment granules of the retinal pigment epithelium (RPE), monkeys (Macaca fascicularis) were orally treated with this drug for up to one year.

A population of these cells forms a layer deep to the photoreceptors, where they contain intracellular pigment granules and appear superficially like an extra RPE layer, even though they do not express at least two characteristic RPE proteins.

The presence of intracellular pigment granules along with the absence of a subretinal cellular debris zone raise the possibility that these donor cells have (or acquire) the capacity to phagocytose surrounding waste material.

These darker spots are the result of microscopic melanin granules and present as flat, pigmented areas found on your dog's tongue, gums and inside the lips and mouth.

Thus a yellow Lab or red - tan Boerboel will have hair pigment granules reflecting wavelengths of light in the red - yellow range of the spectrum.

Before you start arguing, try to see that black and liver (chocolate) are simply modifications of black pigment granule arrangements in the cells.

E / e for the extension alleles that govern the distribution, if any, of black pigment granules.

«Bhavsar works with dried granules of pigment in a very deliberate and precise approach, although it may appear random.

Different colors have different size granules of pigment, giving each painting its own texture.

The paintings are composed almost completely from the tiny granules of pigment.