primary pigment

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• primary pigment cells — see corneal pigment cells …   Dictionary of invertebrate zoology

• Pigment (biology) — In biology, a pigment or biochromeFact|date=June 2008 is any material resulting in color of plant or animal cells, which is the result of selective color absorption. Many biological structures, such as skin, eyes, fur and hair contain pigments… …   Wikipedia

• Primary color — Primary colors are sets of colors that can be combined to make a useful range (gamut) of colors. For human applications, three are often used; for additive combination of colors, as in overlapping projected lights or in CRT displays, the primary… …   Wikipedia

• Pigment — For the drug referred to as pigment, see black tar heroin. Natural ultramarine pigment in powdered form …   Wikipedia

• Primary colors — Color Col or (k[u^]l [ e]r), n. [Written also {colour}.] [OF. color, colur, colour, F. couleur, L. color; prob. akin to celare to conceal (the color taken as that which covers). See {Helmet}.] 1. A property depending on the relations of light to… …   The Collaborative International Dictionary of English

• pigment — /pig meuhnt/, n. 1. a dry insoluble substance, usually pulverized, which when suspended in a liquid vehicle becomes a paint, ink, etc. 2. a coloring matter or substance. 3. Biol. any substance whose presence in the tissues or cells of animals or… …   Universalium

• pigment printing —    A photographic printing method, in which a halftone picture results from pigments embedded in gelatin. The primary material is a paper called pigment paper , a paper coated with a mixture of gelatin and pigment. The paper is made light… …   Glossary of Art Terms

• primary iris cells — see corneal pigment cells …   Dictionary of invertebrate zoology

• Biological pigment — The Blue Morpho butterfly, native to Central America, derives its distinctive blue coloring from iridescence rather than from pigmentation. Biological pigments, also known simply as pigments or biochromes[1] are substances produced by living… …   Wikipedia

• corneal pigment cells — (ARTHROPODA) The two corneal cells that envelop each crystalline cone of a compound eye; in the developing eye, distal to the cone they secrete the corneal lense; also called primary pigment cells, corneagenous pigment cells and primary iris… …   Dictionary of invertebrate zoology

• Mars Black (pigment) — Mars black is an iron oxide pigment developed in the 20th century. Also known under the names of black iron oxide, magnetic oxide, Pigment Black 11, and ferrous ferric oxide (Fe3O4)[1], it has no known health hazards[2] and is considered non… …   Wikipedia