This study focuses on an in vitro model of wound healing (scratch assay) as a mechanism for determining how environmental contaminants such as arsenic influence cellular migration. The results demonstrate that this in vitro assay provides rapid and early indications of changes to cellular migration prior to in vivo experimentation.
Pinto, B. I., Cruz, N. D., Lujan, O. R., Propper, C. R., Kellar, R. S. In Vitro Scratch Assay to Demonstrate Effects of Arsenic on Skin Cell Migration. J. Vis. Exp. (144), e58838, doi:10.3791/58838 (2019).