Fig. 2From: Focal segmental glomerulosclerosis in which urinary protein improved after surgical treatment for acromegaly: a case reporta Hematoxylin and Eosin (H&E) staining (original magnification, Ă—40) shows pituitary adenoma. b Growth hormone (GH) staining (original magnification, Ă—400) shows GH-producing pituitary adenoma. c A renal biopsy specimen showing tip variant (arrow) (periodic acid-Schiff staining; original magnification, Ă—400)Back to article page