Fig. 4
From: Self-assembly study of type I collagen extracted from male Wistar Hannover rat tail tendons

Morphological studies on self-assembled extracted collagen samples. a Scanning electron microscopy (SEM) images of a non-dialyzed collagen sample, and b) a dialyzed collagen sample. c Atomic force microscopy (AFM) topography image of dialyzed collagen, d) AFM phase image, and e) Line profile (as shown in panel d corresponding to the sample from panel c)