Fig. 3From: Vitrification for cryopreservation of 2D and 3D stem cells culture using high concentration of cryoprotective agentsViability of various size of spheroids after rewarming via live-dead staining (green: live cells, red: dead cells). From left, the size of each spheroid (200, 300, 500, 700, 900 μm) and the number of cells (10,000, 30,000, 50,000, 70,000, 100,000 cells/spheroid)Back to article page