Fig. 2From: Cell spheroids are as effective as single cells suspensions in the treatment of critical-sized bone defectsCell viability within implants prior implantation. Representative pictures of MTT- (a) and live-dead-stained (b-d) implants of 1 MSC donor showing the distribution of cells in the fibrin gel implants. (MTT: dark spots = metabolically active/living cells; live-dead staining: green = living cells, red = dead cells)Back to article page