FIGURE 1.

(A) Interstitial inflammation with tubular injury and WBC cast (H&E). (B) Tubular injury with neutrophilc tubulitis and WBC cast; interstitial edema and inflammation (H&E)

(A) Interstitial inflammation with tubular injury and WBC cast (H&E). (B) Tubular injury with neutrophilc tubulitis and WBC cast; interstitial edema and inflammation (H&E)