title: Feeding in ciliated protozoa. I. Pharyngeal disks in Euplotes: a source of membrane for food vacuole formation?
mesh_terms: D001699:Biometry; D002462:Cell Membrane / Q000502:physiology; D016798:Ciliophora / Q000166:cytology / Q000502:physiology*; D004705:Endocytosis; D005247:Feeding Behavior; D002479:Inclusion Bodies; D008854:Microscopy, Electron; D009940:Organoids / Q000502:physiology*; D013769:Tetrahymena pyriformis