Fig. 4From: The feasibility of sodium hydroxide pretreatment of rice straw for solid substrate preparation to enhance laccase production by solid state fermentationImages showing distribution of laccase and mycelium on solid substrates after SSF with F. trogii for 14 d. (a) Photograph for mycelium on solid substrates by stereomicroscopy. (b) Micrograph for mycelium on solid substrates by optical microscope. (c) Micrograph for laccase on solid substrates by CLSM.Back to article page