Glass is an excellent substrate for most tissue-culture-adapted cells and is compatible with all fixing and staining solutions. Glass coverslips in tissue-culture dishes or in 24-well multiwell plates are suitable carriers, as are multiwell slides. For high-resolution studies, choose glass coverslips of the highest available grade; #1 or #1.5 coverslips are the appropriate thickness. - [Read Growing Adherent Cells on Coverslips or Multiwell Slides Protocol]
The cytotoxic effect of chemicals upon mammalian cells, such as BALB/c 3T3 and HepG2, in culture is measured by highest tolerated dose (HTD), cell viability (Neutral Red) and total cell protein (coomassie blue). - [Read Neutral Red Cytotoxicity Assay Protocol]