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Figure 1: Gross photograph of kidney shows multiple necrotic areas involving the medulla and at places destroying renal calyces [Figure 1a]. Chronic TB pyelonephritis with destroyed renal calyces [Figure 1b]. Epithelioid cell granulomas with dense chronic infl ammatory infi ltrate in renal cortex. [Figures 1c, d, H and E, x100]. Focal formation of lymphoid follicles [Figure 1e, H and E, x40]. Cross-section of ureter showing ulcerated urothelium by a granulomatous process [Figure 1f, H and E, x40]

Figure 1: Gross photograph of kidney shows multiple necrotic areas involving the medulla and at places destroying renal calyces [Figure 1a]. Chronic TB pyelonephritis with destroyed renal calyces [Figure 1b]. Epithelioid cell granulomas with dense chronic infl ammatory infi ltrate in renal cortex. [Figures 1c, d, H and E, x100]. Focal formation of lymphoid follicles [Figure 1e, H and E, x40]. Cross-section of ureter showing ulcerated urothelium by a granulomatous process [Figure 1f, H and E, x40]