title: Periodicity of endocytosis in Tetrahymena pyriformis.
mesh_terms: D000704:Analysis of Variance; D000818:Animals; D002462:Cell Membrane; D003470:Culture Media; D005856:Germ-Free Life; D002479:Inclusion Bodies; D007840:Latex; D008863:Microspheres; D010461:Peptones; D010507:Periodicity; D013769:Tetrahymena pyriformis / Q000166:cytology / Q000378:metabolism*; D013997:Time Factors
chemical_list: D003470:Culture Media; D007840:Latex; D010461:Peptones