photoreceptor

photoreceptor
A receptor that is sensitive to light, e.g., a retinal rod or cone. SYN: photoceptor. [photo- + L. re-cipio, pp. -ceptus, to receive, fr. capio, to take]

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pho·to·re·cep·tor -'sep-tər n a receptor for light stimuli

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pho·to·re·cep·tor (fo″to-re-sepґtər) a nerve end-organ or receptor sensitive to light; see also visual cells, under cell.

Medical dictionary. 2011.

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  • photoreceptor — [fōt΄ō ri sep′tər] n. Biol. a sense organ specialized to detect light, as the eye or any of the elements of a compound eye photoreception n. photoreceptive adj …   English World dictionary

  • photoreceptor — fotojutiklis statusas T sritis automatika atitikmenys: angl. photoreceptor; photosensor vok. Photosensor, m; Photowandler, m rus. фотодатчик, m pranc. photorécepteur, m; photosenseur, m …   Automatikos terminų žodynas

  • Photoreceptor cell — This article is about cellular photoreceptors. For other types of photoreceptors, see Photoreceptor (disambiguation). Rods and cones redirects here. For the Blue Man Group song, see Rods and Cones (song). Neuron: Photoreceptor Cell …   Wikipedia

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  • Photoreceptor protein — Photoreceptors are light sensitive proteins involved in the sensing and response to light in a variety of organisms. Some examples are rhodopsin in the photoreceptor cells of the vertebrate retina, phytochrome in plants, and bacteriorhodopsin in… …   Wikipedia

  • photoreceptor — noun Date: 1906 a receptor for light stimuli …   New Collegiate Dictionary

  • photoreceptor — n. [Gr. phos, light; L. receptor, receiver] A sense organ responsive to light …   Dictionary of invertebrate zoology

  • photoreceptor — A specialized cell type in a multicellular organism that is sensitive to light. This definition excludes single celled organisms, but includes non eye receptors, such as snake infra red (heat) detectors or photosensitive pineal gland cells. See… …   Dictionary of molecular biology

  • photoreceptor — /foh toh ri sep teuhr/, n. Physiol., Biol. a receptor stimulated by light. [1905 10; PHOTO + RECEPTOR] * * * …   Universalium

  • photoreceptor — noun A specialized neuron able to detect, and react to light …   Wiktionary

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