释义 |
reticulaenUK
re·tic·u·la R0192200 (rĭ-tĭk′yə-lə)n. Plural of reticulum. EncyclopediaSeeReticulumreticulaenUK
re·tic·u·la (re-tik'yū-lă), Plural of reticulum. [L.] re·tic·u·la (rĕ-tik'yū-lă) Plural of reticulum. [L.]reticulum (re-tik'yu-lum) (-la) plural.reticula [L. reticulum, a little net, network] A network.endoplasmic reticulum Abbreviation: ER A cell organelle that is a complex network of membranous tubules in the cytoplasm between the nuclear and cell membranes; it is visible only with an electron microscope. One form with ribosomes attached is called granular or rough ER; another form that is free of ribosomes is called agranular or smooth ER. Rough ER transports proteins produced on the ribosomes; smooth ER synthesizes lipids. See: cell for illusreticulum of nucleusThe netlike contents of a nondividing nucleus of a cell; the chromatin, the long, uncoiled chromosomes. sarcoplasmic reticulumThe endoplasmic reticulum of striated muscle cells, surrounding the sarcomeres. In response to an action potential, it releases calcium ions to induce contraction, then reabsorbs calcium ions to induce relaxation. stellate reticulumThe enamel pulp of a developing tooth, consisting of stellate cells lying between the inner and outer epithelial layers of the enamel organ.ThesaurusSeereticulum |