Fig. 7

SEM of the cross-sections of G1 camel hair. Panels (a and b) exhibit the general structure of the hair. Panel (c) shows higher magnification of the vacuoles in the medulla. Panel (d) is a higher magnification of the cortex and wall of the cuticle. Hair cuticle (Cu), hair cortex (Co), small-sized medulla (sM), fibers of the cortex (F), septa (S), large pore (LP), small pore (SP), pigment granules (G), minute holes (MH), and cuticle layers (CUL)