title: Particle arrays in the surface membrane of Paramecium: junctional and possible sensory sites.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D003599:Cytoskeleton / Q000648:ultrastructure; D005614:Freeze Fracturing; D008870:Microtubules / Q000648:ultrastructure; D010247:Paramecium / Q000648:ultrastructure*; D011955:Receptors, Drug; D014617:Vacuoles / Q000648:ultrastructure
chemical_list: D011955:Receptors, Drug