title: The ultrastructure of the pharynx of some developing larvae of Ascaris suum.
mesh_terms: D000818:Animals; D001196:Ascariasis; D001200:Ascaris / Q000033:anatomy & histology*; D003896:Desmosomes; D004721:Endoplasmic Reticulum; D005088:Exocrine Glands / Q000166:cytology / Q000378:metabolism; D007422:Intestines / Q000166:cytology* / Q000502:physiology; D007814:Larva / Q000033:anatomy & histology; D008168:Lung; D008675:Metamorphosis, Biological; D051379:Mice; D008854:Microscopy, Electron; D008928:Mitochondria; D009132:Muscles / Q000166:cytology