title: Fine structure of the clitellum of the annelid Enchytraeus fragmentosus.
mesh_terms: D000818:Animals; D000845:Annelida / Q000502:physiology / Q000648:ultrastructure*; D003594:Cytoplasmic Granules / Q000032:analysis / Q000648:ultrastructure; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D005088:Exocrine Glands / Q000648:ultrastructure; D005260:Female; D006025:Glycosaminoglycans / Q000032:analysis; D006056:Golgi Apparatus / Q000648:ultrastructure; D006651:Histocytochemistry; D008055:Lipids / Q000032:analysis; D008854:Microscopy, Electron; D008870:Microtubules / Q000648:ultrastructure; D009088:Mucoproteins / Q000032:analysis; D010058:Oviposition; D010063:Ovum / Q000032:analysis; D012867:Skin / Q000648:ultrastructure
chemical_list: D006025:Glycosaminoglycans; D008055:Lipids; D009088:Mucoproteins