Experimental delayed type allergy without demonstrable antibodies. I. Absence of cytophilic antibodies.
D000818:Animals; D000917:Antibody Formation; D003298:Coombs Test; D004912:Erythrocytes; D005620:Freund's Adjuvant / Q000494:pharmacology; D006168:Guinea Pigs; D006460:Hemolysin Proteins / Q000032:analysis; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007114:Immunization; D007962:Leukocytes; D008264:Macrophages; D012756:Sheep; D012882:Skin Tests
D006460:Hemolysin Proteins; D005620:Freund's Adjuvant