title: A study on the mate-killer toxin by microinjection in Paramecium.
mesh_terms: D000818:Animals; D003227:Conjugation, Genetic; D008845:Microinjections; D010247:Paramecium / Q000187:drug effects*; D010641:Phenotype; D011815:R Factors; D014118:Toxins, Biological / Q000494:pharmacology*
chemical_list: D014118:Toxins, Biological