Fig. 7
From: Visualizing chemical functionality in plant cell walls

Delignified pSWs imaged in real-time during digestion at room temperature (reprinted from [10] with permission). Bright-field light microscopy of a transverse section digested (a) by cellulosomes for 7 days, showing wall fragmentation (white arrow), and (b) by fungal cellulases for 10 h, showing wall dissolving. White arrows in (b) indicate the wall’s innermost side. Scale bars = 50 μm