Fig. 5From: A novel chemotherapeutic sensitivity-testing system based on collagen gel droplet embedded 3D–culture methods for hepatocellular carcinomaPrimary cells separated from clinical specimens culture in collagen gel droplets. Primary cells separated from clinical specimens were seeded in collagen gel droplets and analyzed by a multifunctional microplate reader at 540 nm. a The represent grey scale photograph of baseline (0-time) cells; (b) The represent grey scale photograph of cells after 5–7 days culturingBack to article page