1. The Mammalian Equivalent to Bursa Fabricii of Birds;Fichtelius;Exp. Cell Res.,1967
2. The Gut Epithelium-a First Level Lymphoid Organ;Fichtelius;Exp Cell Res.,1968
3. Fichtelius , K. E. Finstad , J. Good , R. A. Bursa Equivalents of Bursaless Vertebrates. To be published in Laboratory Investigation
4. Fichtelius , K. E. Finstad , J. Good , R. A. The Phylogenetic Occurrence of Lymphocytes within the Gut-epithelium. To be published
5. Effects of Hibernation on the Latent Period in normal and X-Irradiated Ground Squirrels;Jaroslow;J. Immunol.,1964