Figure 6
From: Single-step bioconversion of lignocellulose to hydrogen using novel moderately thermophilic bacteria
SEM images of corn stalk stem samples: unfermented corn stalk stem (a); corn stalk stem after fermentation (b); vascular bundle cells after fermentation (c, d); epidermis cells after fermentation (e); parenchyma cells after fermentation (f). E: epidermis; P: parenchyma; V: vascular bundles.