title: Ultrastructure of a potential photoreceptoral organ in the larva of an entoproct.
mesh_terms: D000251:Adenosine Triphosphatases; D000818:Animals; D002013:Bryozoa / Q000033:anatomy & histology / Q000166:cytology*; D006254:Hawaii; D006652:Histological Techniques; D007814:Larva / Q000033:anatomy & histology / Q000166:cytology; D008854:Microscopy, Electron; D008870:Microtubules; D009940:Organoids; D010786:Photoreceptor Cells / Q000166:cytology*; D010860:Pigments, Biological; D010933:Plankton
chemical_list: D010860:Pigments, Biological; D000251:Adenosine Triphosphatases