title: The ultrastructure of ciliary sensory cells in two Turbellaria Acoela.
mesh_terms: D000818:Animals; D002923:Cilia; D003712:Dendrites; D004848:Epithelium; D008854:Microscopy, Electron; D008961:Models, Structural; D011984:Sensory Receptor Cells / Q000166:cytology*; D013045:Species Specificity; D014419:Turbellaria / Q000166:cytology*