Studies on a novel gelatin sponge: preparation and characterization of cross-linked gelatin scaffolds using 2-chloro-1-methylpyridinium iodide as a zero-length cross-linker.

Studies on a novel gelatin sponge: preparation and characterization of cross-linked gelatin scaffolds using 2-chloro-1-methylpyridinium iodide as a zero-length cross-linker.