Differences in cytotoxicity evaluation arise first from differences in the biological process being measured. The Neutral Red assay primarily reflects cellular uptake of the dye and lysosomal retention capacity, whereas the MTT assay and the CCK-8 assay mainly reflect dehydrogenase-related ...
Hydroxyproline determination is a classical quantitative technique in collagen-related research and is widely used in fibrosis assessment, tissue-remodeling studies, collagen-material analysis, and pharmacodynamic evaluation.