striae of Retzius

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• Striae of Retzius — The Striae of Retzius are incremental growth lines seen in enamel and are results of enamel s development. When viewed microscopically in cross section, they appear as concentric rings. In a longitudinal section, they appear as a series of dark… …   Wikipedia

• Retzius-Streifen — Oberkiefer Frontzahn, bei dem die Retzius Streifen in der vollen Bildauflösung gut zu erkennen sind Als Retzius Streifen (auch: Retzius Linien oder Retzius striae) werden die in starker Vergrößerung sichtbaren, über den gesamten Schmelzmantel… …   Deutsch Wikipedia

• Retzius foramen lines (striae stripes) — Ret·zi·us foramen, lines (striae, stripes) (retґze oos) [Magnus Gustav Retzius, Swedish anatomist, 1842–1919] see apertura lateralis ventriculi quarti, and see incremental lines, under line …   Medical dictionary

• Retzius — Magnus G., Swedish anatomist and anthropologist, 1842–1919. See R. striae, under stria, lines of R., under line, foramen of R., calcification lines of R., under line, foramen of Key R., sheath of Key and R.. Anders A., Swedish anatomist and… …   Medical dictionary

• Retzius parallel striae — incremental lines …   Medical dictionary

• stria — 1. A stripe, band, streak, or line, distinguished by color, texture, depression, or elevation from the tissue in which it is found. SYN: striation (1). 2. SYN: striae cutis distensae. [L …   Medical dictionary

• Neonatal line — The neonatal line is a particular band of incremental growth lines seen in histologic sections of a deciduous tooth. It belongs to a series of a growth lines in tooth enamel known as the Striae of Retzius. The neonatal line is darker and larger… …   Wikipedia

• Tooth enamel — Labeled molar Latin enamelum Code TA …   Wikipedia

• Perikyma — Perikymata (Greek plural of perikyma) are the pits around the long microscopical prisms of tooth enamel. They indicate the places where enamel producing cells used to make contact to neighbouring cells and are the result of normal enamel… …   Wikipedia

• line — 1. A mark, strip, or streak. In anatomy, a long, narrow mark, strip, or streak distinguished from the adjacent tissues by color, texture, or elevation. SEE ALSO: linea. 2. A unit of …   Medical dictionary

• ФАСЦИОЛЕЗ — ФАСЦИОЛЕЗ, гельминтоз человека и других млекопитающих, вызываемый трематодами рода Fasciola L., 1758 и сем. Fasciolidae Rail liet, 1895: 1) Fasciola hepatica L., 1758 и 2) Fasciola gigantica Cobbold, 1856. 1. Fasciola hepatica (рис. 1 и 2).… …   Большая медицинская энциклопедия