Effect of Microwave or Ultrasound Irradiation in the Extraction from Feather Keratin

Figure 10

Scanning electron micrographs at different magnifications for the KC: (a) 100x, (b) 1000x, (c) 5000x, and (d) 25000x; KEt5M: (e) 100x, (f) 1000x, (g) 5000x, and (h) 25000x; KEt5U: (i) 100x, (j) 1000x, (k) 5000x, and (l) 25000x samples.