Effects of Various Processing Methods on the Ultrastructure of Tendon Collagen Fibrils from Qinchuan Beef Cattle Observed with Atomic Force Microscopy

Figure 4

Typical AFM height images of collagen fibers treated by microwave. (a–e) 10-minute group and (f–j) 15-minute group were processed at 140, 280, 420, 560, and 700 W, respectively.