Fig. 4
From: A biomaterials approach to influence stem cell fate in injectable cell-based therapies
Measurement of contact angles of biomaterial-based cell carriers on a glass surface. a Contact angle images of various biomaterials employed on soda-lime glass slides measured at room temperature. b, c Measurement of contact angles of various carriers on a soda-lime glass surface. Each bar represents mean ± SD (n = 5). **p < 0.01, ***p < 0.001, relative to PBS. PBS phosphate buffer saline, CMC carboxymethyl cellulose, Coll collagen, ECM extracellular matrix