Fig. 5From: Nano-calcium incorporated piscean collagen scaffolds: potential wound dressing materialViability of L929 cells after 48-h exposure to formulations CS1-CS6 (concentration − 2.5% v/v). Untreated cells were taken as negative control and the vehicle control was 1% DMSO. The values are expressed as mean ± S.D of triplicatesBack to article page