phagocyte kills viruses

acid antibody bacterium bile biology biopsy cell cholesterol computer diarrhea dieting digestive digitally dimensional disease duodenum effect fat fatty generated graphic healthcare helicobacter herbal high human illness image inflammation intestinal intestine large layer macrophage magnification medicine micro microbiology mitochondrion molecular molecule muscle nausea organism pathogen phagocyte scale science shape smooth stomach structure system textured three ulcer ulcerates ulceration unicellular virus world