lo noirmni1 ei Cells linin blood vassel Blood vessel with red blood cells Connective tissue cells Hepatocyte [liver cell L100g A Figure 4-10 A light-microscopic view of a section of buman liver, stained with the dyes cosin and methylenc blue. Note that at least four diffcrcnt cell types arc distinguishable by this staining protocol, Courtesy of P. G. Aitken/Biophoto associate