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Biomedical subjects

M D Cooper

Publications and source records attributed to M D Cooper.

At least 451 records · Page 25Linked to original sources

Lymphoepithelial tissues of the intestine and differentiation of antibody production.

The antibody response of young rabbits to the injection of killed Brucella abortus was abolished by prior extirpation of intestinal lymphoepithelial tissues combined with lethal xirradiation and reconstitution with rabbit fetal liver cells. Extirpative surgery alone, like lethal x-irradiation and reconstitution without surgery, did not abolish this response. Intestinal lymphoepithelial tissues of rabbits apparently play a central lymphoid function and are responsible for the differentiation of the lymphoid cell line which produces specific antibody and immunoglobulins.

Animals↗

Experimental allergic encephalomyelitis in agammaglobulinemic chickens.

White Leghorn chickens were subjected to bursectomy and total body irradiation at hatching, thus rendering them agammaglobulinemic. At 4 weeks of age, these chickens and control chickens received lyophilized bovine spinal cord emulsified with complete Freund's adjuvant. Agammaglobulinemic chickens developed the lesions of allergic encephalomyelitis with the same frequency and intensity as the controls. Our findings support the contention that antibodies are not necessary for the development of experimental allergic encephalomyelitis.

Agammaglobulinemia↗