1. Bursal and thymic reticular epithelial cells in the chicken: Preparation of in vitro monolayer cultures;Boyd;Journal of the Reticuloendothelial Society,1983
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3. In vitro culture of chicken bursal epithelium;Eerola;Cellular Immunology,1980
4. Induction of B cell differentiation in vitro by bursal epithelium;Eerola;Journal of Immunology,1982
5. Cryptosporidiosis of the bursa of Fabricius of chickens;Fletcher;Avian Diseases,1975