(a)
(b)
(c)
(d)
Figure 1: Zero-time biopsy of the renal graft. (a) Hematoxylin and eosin staining. (b) Periodic acid-Schiff staining. (c) Masson stain. (d) Silver methenamine stain. Renal tissue is visualized without significant vascular, tubular, and glomerular alterations. All photomicrographs are in 40x.