Fig. 3
From: Chemical modification of Bombyx mori silk fibers with vinyl groups for thiol-ene click chemistry

SEM photograph of the original a MOI-modified, b and PFDT grafted, c SF fibers
From: Chemical modification of Bombyx mori silk fibers with vinyl groups for thiol-ene click chemistry
SEM photograph of the original a MOI-modified, b and PFDT grafted, c SF fibers