title: The ultrastructure of the cuticle of the nematode Syphacia obvelata (Rudolphi, 1802). II. Modifications of the cuticle in the head end.
mesh_terms: D000818:Animals; D005260:Female; D007814:Larva / Q000166:cytology; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D010124:Oxyuroidea / Q000166:cytology*