These are word's definitions related to endoplasmic-reticulum. Click on any word to go to its word's detail page. Or, go to the definition of endoplasmic-reticulum.
0 a network of tubes within a cell that transports substances inside the cell and is needed for the production of proteins
1 a network of tubes within a cell that transports substances inside the cell and is needed for the production of proteins (= chemicals that are a necessary part of cells of living things)