Collagen of the earthworms.
D000818:Animals; D000845:Annelida / Q000032:analysis*; D003094:Collagen / Q000032:analysis*; D003238:Connective Tissue / Q000032:analysis; D006651:Histocytochemistry; D008854:Microscopy, Electron; D008859:Microscopy, Polarization
D003094:Collagen