Fig. 6From: Effect of ultrasound power on extraction kinetic model, and physicochemical and structural characteristics of collagen from chicken lungScanning electron microscopy (SEM) of collagen from chicken lung (a) PSC, Mag = 50 ×; (b) PSC, Mag = 100 ×; (c) UPSC, Mag = 50 ×; (d) UPSC, Mag = 100 ×Back to article page