Essential functions: Perform release assays for cell product identity and safety, which includes the use of different laboratory methods such as microscopy, visual inspection, cell count & viability, flow cytometry, cell culture, immunoassays, DNA isolation, PCR, sterility, endotoxin, and mycoplasma. Laboratory skills including any of the following: microscopy, visual inspection, cell count & viability, flow cytometry, cell culture, immunoassays, DNA isolation, PCR, sterility, endotoxin, and mycoplasma.