George E. Palade (2012) CIL:40995, Rattus rattus, hepatocyte. CIL. Dataset

Transmission electron micrograph of a thin section of a preparation of isolated and plastic embedded rat liver polyribosomes (also known as polysomes). Polysomes associated with the endoplasmic reticulum are the sites of synthesis of proteins secreted into the RER cisternae and destined for export from the cell.

透射电子显微镜下的鼠肝多聚核糖体薄片制备图像（亦称多聚体）。与内质网关联的多聚核糖体为分泌至粗面内质网腔并旨在细胞外输出的蛋白质的合成场所。