Fig. 4From: Advances in rare cell isolation: an optimization and evaluation studyCell viability and proliferation. a Viability assessment (±SD) of mCD45neg cells by Trypan Blue staining after each step of the negative selection assay. b Ovarian cancer cell outgrowth developing from 100 cell spike in buffy coat after negative selection procedure and 7 day culture. The bar represents the length of 20 µmBack to article page