Fig. 2.

The third biopsy showing proliferative glomerulitis with crescent formation. The interstitium is infiltrated by a large amount of lymphocytes (Periodic acid–Schiff, ×200). The immunohistochemical staining for BK virus shows SV 40 antibody-positive enlarged tubular epithelial cells (inset, ×200).

J Korean Soc Transplant 2018;32:57~62 https://doi.org/10.4285/jkstn.2018.32.3.57