Medical dictionary. 2011.
layer — A sheet of one substance lying on another and distinguished from it by a difference in texture or color or by not being continuous with it. SEE ALSO: stratum, lamina. SYN: panniculus. ameloblastic l. the internal l. of the enamel organ. SYN: enam … Medical dictionary
Weil basal layer — a clear, relatively cell free layer, located just inside the odontoblastic layer and overlying the cell rich zone of the dental pulp, which is visible during the inactive phase of dentinogenesis. It is made up of delicate fibrils embedded in the… … Medical dictionary
Tomes layer process (fiber fibril) — (tōmz) [Sir John Tomes, English anatomist and dentist, 1815–1895] see odontoblastic process, under process, and see granular layer of Tomes, under layer … Medical dictionary
Pulp (tooth) — Section of a human molar Latin pulpa dentis Gray s … Wikipedia
membrana — SYN: membrane (1). [L.] m. abdominis SYN: peritoneum. m. adamantina SYN: enamel cuticle. m. adventitia 1. SYN: adventitia. 2. SYN: decidua capsularis. m. atlanto occipitalis anterior [TA] SYN: anterior atlanto occipi … Medical dictionary
odontoblast — odontoblastic, adj. /oh don teuh blast /, n. Anat. one of a layer of cells lining the pulp cavity of a tooth, from which dentin is formed. [1875 80; ODONTO + BLAST] * * * … Universalium
zone — A segment; any encircling or beltlike structure, either external or internal, longitudinal or transverse. SEE ALSO: area, band, region, space, spot. SYN: zona (1) [TA]. [L. zona] … Medical dictionary
tract — An elongated area, e.g., path, track, way. SEE ALSO: fascicle. SYN: tractus. [L. tractus, a drawing out] alimentary t. SYN: digestive t.. anterior corticospinal t. uncrossed fibers forming a small bundle in the anterior funiculus of the … Medical dictionary
dentine — ▪ anatomy also spelled Dentin, in anatomy, the yellowish tissue that makes up the bulk of all teeth. It is harder than bone but softer than enamel and consists mainly of apatite crystals of calcium and phosphate. In humans, other mammals … Universalium
Dentin — is the hard tissue of the tooth surrounding the central core of nerves and blood vessels (pulp). * * * SYN: dentine. [L. dens, tooth] hereditary opalescent d. 1. SYN: dentinogenesis imperfecta. 2. SYN: opalescent d.. hypersensitive d. exposed d … Medical dictionary
