Fig. 2
From: Lytic polysaccharide monooxygenases (LPMOs) facilitate cellulose nanofibrils production
a–c, g–i Optical microscopy and d–f, j–l AFM images of starting bleached birchwood Kraft fibers (KF), PaLPMO9E-treated bleached birchwood Kraft fibers (KF-LPMO), Ultra Turrax dispersed PaLPMO9E-treated fibers (NFC0) and PaLPMO9E-treated fibers submitted to mechanical shearing (NFC1–3). The red square in optical microscopy images indicates the area scanned by AFM