Purkinje figures

Purkinje figures
patterns of shadows of retinal blood vessels cast onto the retina by obliquely projected light; called also Purkinje shadows.

Medical dictionary. 2011.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • purkinje's figure — noun or purkinje figure Usage: usually capitalized P : any of the shadowy figures of the network of retinal vessels that may be made visible in one s own eye (as by light from a pinhole close to the eye) …   Useful english dictionary

  • Purkinje — Johannes E. von (Jan E. Purkyne), Bohemian anatomist and physiologist, 1787–1869. See P. conduction, P. images, under image, P. shift, subendocardial conducting system of heart, P. cells, under cell, P. corpuscles, under corpuscle, P. fibers,… …   Medical dictionary

  • figure — 1. A form or shape. 2. A person representing the essential aspects of a particular role ( e.g., relating to one s male boss as a father f. or to one s female teacher as a mother f.). 3. A form, shape, outline, or representation of an object or …   Medical dictionary

  • ПУРКИНЬЕ ДЕРЕВО — (англ. Purkinje figures) зрительно воспринимаемая при особых условиях сеть кровеносных сосудов собственного глаза (сетчатки глаза). Обычно мы не воспринимаем эти сосуды, хотя на свету в силу устройства сетчатки (ее инвертированности у… …   Большая психологическая энциклопедия

  • Neuron — This article is about cells in the nervous system. For other uses, see Neuron (disambiguation). Brain cell redirects here. For other uses, see Glial cell. Neuron: Nerve Cell …   Wikipedia

  • CIRCULATOIRE (APPAREIL) — Au cours du développement humain, l’appareil circulatoire est l’un des premiers à s’ébaucher. Ce fait traduit l’importance vitale du flux circulatoire dès le début de l’embryogenèse. Il alimente en effet les tissus en formation et draine les… …   Encyclopédie Universelle

  • nervous system, human — ▪ anatomy Introduction       system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …   Universalium

  • eye, human — ▪ anatomy Introduction  specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit       The eye is protected from mechanical injury… …   Universalium

  • DERMATOGLYPHES PALMAIRES — Les figures dessinées par les crêtes dermo épidermiques de la face palmaire de la main et des doigts et de la face plantaire du pied et des orteils, sont appelées dermatoglyphes (du grec derma, tos , peau, et gluphê , gravure). Ils n’existent… …   Encyclopédie Universelle

  • cardiovascular disease — Introduction       any of the diseases, whether congenital or acquired, of the heart and blood vessels (blood vessel). Among the most important are atherosclerosis, rheumatic heart disease, and vascular inflammation. Cardiovascular diseases are a …   Universalium

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”