Sentences with phrase «contain pigment granules»
The cortical cells are fibrous and contain pigment granules of varying darkness that give hair strands their natural color.
https://www.scientificamerican.com/ Not exact matches
Very recently, scientists have been able to detect pigment - containing granules, called melanosomes, in some very early bird fossils, as well as in their immediate ancestors, the dinosaurs.
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.
(B) High power image showing pigment granule - containing donor cells in the RPE - L region that are positive for human nuclear marker (arrows).
One population is non-pigmented and diffusely distributed within the inner retina, while the other is a pigment granule - containing, RPE - like layer located between the host neurosensory retina and RPE.