title: Comparative ultrastructure of the oesophageal glands of third stage larval hookworms.
mesh_terms: D000722:Ancylostoma / Q000648:ultrastructure; D000723:Ancylostomatoidea / Q000648:ultrastructure*; D000818:Animals; D004947:Esophagus / Q000648:ultrastructure; D009331:Necator / Q000648:ultrastructure