Titlebook: Digestive Disease Pathology; Volume I Shaw Watanabe (Chief for Epidemiology Division, Na Book 1988 Springer-Verlag Berlin Heidelberg 1988 G

Canary

Secretory IgA and Mucosal Immune Responses,ogical barrier to foreign matter by preventing absorption of such materials into the mucosal epithelium and penetration into the body. The humoral responses in nonmucosal sites are largely of the IgG class. The cell-mediated immune mechanism is also distinctive in mucosal and nonmucosal lymphoid org

Efflorescent

西瓜