reticulum Definition
re·ticu·lum (ri tik′yə ləm)
noun pl. -·la-lə
- a netlike pattern or structure; network
- a S constellation between Dorado and Horologium
- Biol. any network or netlike structure, as the weblike structure found in the protoplasm of many cells
- Zool. the second division of the stomach, or second stomach, of cud-chewing animals, as cows
Etymology: L: see reticule
- retie
reticulum Usage Examples
Converse of object
- call: The second newly discovered planet has an orbit more like the Earth's and takes 426 days to orbit the star called epsilon Reticulum.
- aim: Teaching Materials; Flagella; Cilia; Centrioles; Endoplasmic reticulum Illustrated notes on the endoplasmic reticulum aimed at students.
Adjective modifier
- endoplasmic: Endoplasmic reticulum - a system of inner cell membranes which is continuous with the nuclear membrane.
- sarcoplasmic: The arrival of an action potential in the interior of the cardiac muscle cell causes the release of calcium ions from the sarcoplasmic reticulum.
- rough: The outer membrane is continuous with the rough endoplasmic reticulum.
- smooth: They are also expressed in brain, egg cells and many other tissues, where they regulate calcium release from the smooth endoplasmic reticulum.
Modifies a noun
- calcium: During activation of contraction in skeletal muscle, sarcoplasmic reticulum calcium -release channels open.
- membrane: For example, precursors of SREBP ( sterol response element binding protein ) transcription factors are integral proteins embedded in endoplasmic reticulum membranes.
- function: Studies of sarcoplasmic reticulum function have been undertaken using both isolated preparations, and the novel technique of permeabilised isolated myocytes.
- vesicle: Effects of boldine on mouse diaphragm and sarcoplasmic reticulum vesicles isolated from skeletal muscle.
- lumen: The polypeptide chains synthesized by the ribosomes bound to the rough E.R. enter the endoplasmic reticulum lumen.
- channel: During activation of contraction in skeletal muscle, sarcoplasmic reticulum calcium -release channels open.
Browse dictionary entries near reticulum
- ‹ reticuloendothelial
- ‹ reticulocyte
- ‹ reticule
- ‹ reticulation
- ‹ reticulate
- ‹ reticular
- ‹ reticle
- ‹ reticent
- ‹ reticence
- ‹ retiary
- retiform ›
- Retin-A ›
- retina ›
- retinaculum ›
- retinal ›
- retine ›
- retinene ›
- retinitis ›
- retinitis pigmentosa ›
- retinoblastoma ›

