Fig. 1
From: Star fruit nephrotoxicity: a case series and literature review
a Renal biopsy specimen of Case 3 showing intratubular oxalate crystals. Insert shows oxalate crystals under polarized light. (Haematoxylin & Eosin stain, X400). b Renal biopsy specimen of same patient showing focal attenuation of tubular epithelial cells with desquamation of cells. The tubule in the lower center shows cytoplasmic swelling and vacuolation, and intraluminal oxalate crystals (black arrow)