1. Influence of the normal flora on mucosal morphology and cellular renewal in the ileum. A comparison of germ-free and conventional mice;Abrams;Lab. Invest.,1963
2. Lymphocyte transformation in epithelium;Andrew;J. Nat. Cancer Inst.,1965
3. Absorption of antigens from the gastrointestinal tract;Bernstein;Int. Arch. Allergy,1968
4. The functions of the thymus system and the bursa system in the chicken;Cooper;J. Exp. Med.,1966
5. The normal human intestinal mucosa as a major source of plasma cells containing A-immunoglobulin;Crabbé;Lab. Invest.,1965