The ribosomes, made up of RNA and protein, are found either lining the endoplasmic reticulum or free within the cell.
核糖体由蛋白质和RNA组成，有的排列在内质网上，有的则在细胞中呈游离状态。
The endoplasmic reticulum is a tubular structure which is every living cell.
内质网是每个活细胞中的一种管状结构。
The space between the spikes in the male accessory gland had inclusion. Many rough endoplasmic reticulum, mitochondrium and lysosome existed in the secretory cell of gland lumen.
雄性附腺表面的刺突间有内含物，腺管中分泌细胞中含有丰富的粗面内质网、线粒体、溶酶体，同样表明蛋白质分泌功能较强。
应用推荐