title: Inhibition of the germinal center formation in the spleen by x-irradiations of the thymus in chickens.
mesh_terms: D000367:Age Factors; D000818:Animals; D002060:Bursa of Fabricius / Q000502:physiology; D002645:Chickens; D006410:Hematopoiesis; D008214:Lymphocytes; D008297:Male; D011829:Radiation Dosage; D011830:Radiation Effects; D013154:Spleen / Q000276:immunology / Q000502:physiology*; D013601:T-Lymphocytes; D013950:Thymus Gland / Q000502:physiology / Q000528:radiation effects*