Increase in antibody-forming cells ofneonatally thymectomized mice receiving calf thymus extract.
D000818:Animals; D000831:Animals, Newborn / Q000187:drug effects*; D000917:Antibody Formation / Q000187:drug effects*; D001681:Biological Assay; D002417:Cattle; D003168:Complement Fixation Tests; D006168:Guinea Pigs; D007274:Injections, Intraperitoneal; D051379:Mice; D013154:Spleen / Q000276:immunology*; D013950:Thymus Gland / Q000502:physiology* / Q000601:surgery / Q000637:transplantation