title: Fine structure of the pygidial glands of Bledius mandibularis (Coleoptera: Staphylinidae).
mesh_terms: D000005:Abdomen; D000818:Animals; D001692:Biological Transport; D002462:Cell Membrane; D002467:Cell Nucleus; D001517:Coleoptera / Q000033:anatomy & histology* / Q000166:cytology; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D005088:Exocrine Glands / Q000033:anatomy & histology* / Q000166:cytology; D008854:Microscopy, Electron; D008928:Mitochondria; D008954:Models, Biological