Figure 1From: Evaluation of five different suture materials in the skin of the earthworm (Lumbricus terrestris)Grade 2 reaction to 4–0 polyglactin 910 suture in the earthworm ( Lumbricus terrestris ) body wall, showing a relatively mild blastema cell reaction with no visible infiltration of inflammatory cells. A small amount of golden brown pigment (P) at one edge indicates wound maturation. Hematoxylin and eosin stain.Back to article page