Role of X, Y and Z cells in secondary immunological response.
D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D002417:Cattle; D004912:Erythrocytes; D006460:Hemolysin Proteins / Q000378:metabolism; D007114:Immunization; D015122:Mercaptopurine / Q000494:pharmacology; D011817:Rabbits; D012756:Sheep
D006460:Hemolysin Proteins; D015122:Mercaptopurine