Figure 2From: Tritrichomonas foetus infection, a cause of chronic diarrhea in the domestic cat Tritrichomonas foetus antigens in colonic mucosal biopsy specimens. Immunolabeled trichomonads (red stained organisms) in panel A are located on surface enterocytes and within superficial mucus and detritus of the cecal mucosa. Panel B is a negative control omitting primary antibody. Bar = 100 μm. Reproduced with permission [28].Back to article page