Massive Intestinal Bleeding in an Adult with IgA Vasculitis Treated with Intravenous Immunoglobulin

Figure 1

Renal biopsy with glomerular mesangial expansion and mesangial hypercellularity, including segmental neutrophil influx (arrows and arrowheads) (H&E, original magnification, ×200). H&E: hematoxylin and eosin.