Fig. 2
From: Simultaneous oral administration of Salmonella Infantis and S. Typhimurium in chicks
Immunostaining of cecal contents from chicks on day 5 post simultaneous administration of Salmonella enterica subspecies enterica serovar Infantis and S. Typhimurium. (a) Haematoxylin and eosin staining showing infiltration of a number of heterophils into the epithelial layer and cecal lamina propria. (b) Immuno-positive antigens against Salmonella serovar O7 were detected in cecal crypts. (c) Immuno-positive antigens against Salmonella serovar O4 were detected in the cecal lamina propria. White bars indicate 10 μm