Fig. 1From: Impact of adjustable cryogel properties on the performance of prostate cancer cells in 3DSchematic illustration of experimental approaches. Standard composition (percentage of components given in the cake diagram) synthesized at −21 °C for 24 h serves as reference, which was changed chemically by leaving gelatin (approach 1) as well as physically by varying freezing time (approach 2) and concentration of cross linker (approach 3)Back to article page