Figure 3From: Evaluation of five different suture materials in the skin of the earthworm (Lumbricus terrestris)Grade 4 reaction to 4–0 polydioxanone suture in the earthworm ( Lumbricus terrestris ) body wall, showing infiltration of numerous eosinophilic granulocytes (coelomocytes, C) among a background of pale basophilic blastema cells. Hematoxylin and eosin stain.Back to article page