iridescent pigment

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• Pterophyllum — Angelfish Scientific classification Kingdom: Animalia Phylum …   Wikipedia

• tapetum lucidum — tapetum lu·ci·dum lü si dəm n a layer in the choroid chiefly of nocturnal mammals that reflects light causing the eyes to glow when light strikes them at night and that is made up of several layers of flattened cells covered by a zone of doubly… …   Medical dictionary

• Chromatophore — Zebrafish chromatophores mediate background adaptation on exposure to dark (top) and light environments (bottom). Chromatophores are pigment containing and light reflecting cells found in amphibians, fish, reptiles, crustaceans, and cephalopods.… …   Wikipedia

• colour — /kul euhr/, n., adj. v.t., v.i. Chiefly Brit. color. Usage. See or1. * * * I Aspect of any object that may be described in terms of hue, brightness, and saturation. It is associated with the visible wavelengths of electromagnetic radiation, which …   Universalium

• pottery — /pot euh ree/, n., pl. potteries. 1. ceramic ware, esp. earthenware and stoneware. 2. the art or business of a potter; ceramics. 3. a place where earthen pots or vessels are made. [1475 85; POTTER1 + Y3] * * * I One of the oldest and most… …   Universalium

• coloration — colorational, adj. colorationally, adv. /kul euh ray sheuhn/, n. appearance with regard to color arrangement or use of colors; coloring: the bold coloration of some birds. [1605 15; COLOR + ATION] * * * ▪ biology Introduction       in biology,… …   Universalium

• SpectraFlair — is the registered trademark for a pigment created by JDS Uniphase’s Flex Products Group in Santa Rosa, California. SpectraFlair pigment is a specialized diffractive colorant for automotive and industrial coatings that show multiple rainbow colors …   Wikipedia

• Melanosome — For the geological term, see melanosome (geology). In a biological cell, a melanosome is an organelle containing melanin, the most common light absorbing pigment found in the animal kingdom. Cells that synthesize melanins are called melanocytes,… …   Wikipedia

• Watercolor painting — For other uses, see Watercolors (disambiguation). An artist working on a watercolor using a round brush Watercolor (US) or watercolour (UK and Commonwealth), also aquarelle from French, is a painting method. A watercolor is the …   Wikipedia

• Chromatophore — Chromatophores de Poisson zèbre à l obscurité (au dessus) et à la lumière (en dessous). Les chromatophores sont des cellules pigmentaires ou réfléchissant la lumière prése …   Wikipédia en Français

• photoreception — photoreceptive, adj. /foh toh ri sep sheuhn/, n. the physiological perception of light. [1905 10; PHOTO + RECEPTION] * * * Biological responses to stimulation by light, most often referring to the mechanism of vision. In one celled organisms such …   Universalium