Figure 1From: Neither Hippurate-negative Brachyspira pilosicoli nor Brachyspira pilosicoli Type Strain Caused Diarrhoea in Early-weaned Pigs by Experimental InfectionInvasion of spirochaetes in and below the colonic epithelium is shown in pig no. 13, which was inoculated with B. pilosicoli P43/6/78 and necropsied 16 days post-inoculation. Warthin-Starry silver staining. 1000×.Back to article page