Figure 4
From: A first evaluation of the usefulness of Kudzu starch in cultural heritage restoration

SEM image at 500 × of the samples before removal the starch paste. (a) Lineco rice, (b) Kudzu, (c) Sigma-Aldrich rice, (d) Lineco wheat, (e) Sigma-Aldrich corn, (f) Sigma-Aldrich wheat. Not all starches leaved a uniform layer of adhesive. First, Kudzu followed by Sigma-Aldrich Rice and Lineco rice starch formed a covering layer.