<i>Blastocystis</i> testing results from patients with IBS and IBD.

Numbers shown represent numbers of organisms per field. IBS-D, IBS-C and IBS-A refer to diarrhea-predominant IBS, constipation predominant IBS, or alternating diarrhea/constipation IBS. UC refers to Ulcerative Colitis. S = Organisms identified which are suspected to be Blastocystis, but were difficult to identify due to a distorted morphological form or light staining. These were counted as positives in compiling statistics.