Human most cancers cells, exclusively HeLa cells, with DNA stained blue. The central and rightmost cell are in interphase, so their DNA is diffuse and all the nuclei are labelled. The cell to the left is experiencing mitosis and its chromosomes have condensed. Endoplasmic reticulum: The endoplasmic reticulum (ER) https://assisie604cwi6.webbuzzfeed.com/profile