1. The demonstration of immunoglobulins in porcine intestinal tissue by immunofluorescence with observations on the effect of fixation;Allen;Immunology,1970
2. The relative distribution of IgM and IgG cells in intestinal mucosa and lymphoid tissue of the young unweaned pig and their significance in ontogenesis of secretory immunity;Allen;Immunology,1973
3. Localization by immunofluorescence of secretory component and IgA in the intestinal mucosa of the young piglet;Allen;Immunology,1973
4. The relative frequencies and distribution of immunoglobulin-bearing cells in the intestinal mucosa of neonatal and weaned pigs and their significance in the development of secretory immunity;Allen;Immunology,1977
5. Studies on the structure and distribution of immunoglobulin A containing cells in the gut of the pig;Atkins;J. Anat.,1971