title: The basis of cell-to-cell transformation in Paramecium bursaria. I. Transfer of cytoplasmic material.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002247:Carbon Isotopes; D002923:Cilia; D003593:Cytoplasm; D004247:DNA; D007930:Leucine / Q000378:metabolism; D010247:Paramecium / Q000166:cytology* / Q000378:metabolism; D011506:Proteins; D012313:RNA; D013696:Temperature; D013936:Thymidine / Q000378:metabolism; D014170:Transformation, Genetic; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D011506:Proteins; D014316:Tritium; D012313:RNA; D004247:DNA; D007930:Leucine; D013936:Thymidine; D014529:Uridine