Common Annelid-segmented worm. 30-7246 is from the intestinal region, stained to show general structures. 30-7264 includes sections from the head, intestinal region, and posterior to clitellum. 30-7276 is a whole mount of the nephridium, and 30-7282 is a whole mount of the earthworm's nervous system.

Earthworm, c.s.10 µm, H&E microscope slide. Common Annelid-segmented worm. 307246 is from the intestinal region, stained to show general structures.