Skip to main content
. 2021 Jan 21;32(1):12. doi: 10.1007/s10856-020-06485-4

Fig. 1.

Fig. 1

A SDS-PAGE revealed that all collagen preparations were of similar purity. STD: 0.1 mg/ml bovine (calf hide) collagen type I (Symatese, Biomateriaux, France). B More collagen was extracted from the porcine than the bovine groups of the same gender and tissue