title: On the third sensorial organ of ascidian tadpoles.
mesh_terms: D000818:Animals; D002923:Cilia / Q000648:ultrastructure; D002938:Ciona intestinalis / Q000254:growth & development / Q000648:ultrastructure; D007814:Larva / Q000648:ultrastructure; D010786:Photoreceptor Cells / Q000648:ultrastructure*; D013045:Species Specificity; D014561:Urochordata / Q000254:growth & development / Q000648:ultrastructure*