Renal lesions of familial juvenile nephronophthisis examined by microdissection

Autor: Frances M. Studnicki, George H. Fetterman, Frank E. Sherman
Rok vydání: 1971
Předmět:
Zdroj: American journal of clinical pathology. 55(4)
ISSN: 0002-9173
Popis: Renal lesions from four individuals afflicted with familial juvenile nephronophthisis were examined by light microscopy and microdissection. By microdissection: (1) tubules were altered by multiple diverticula; (2) the nephrons were strikingly heterogeneous in size; (3) cysts were confined to collecting and distal convoluted tubules. The only change in Henle’s loops was the presence of multiple diverticula. Changes in paraffin sections were: (1) diffuse rather than focal interstitial fibrosis; (2) focal interstitial infiltration, predominately of lymphocytes and plasma cells; (3) widely disseminated atrophy of glomeruli, often with pericapsular fibrosis and without glomerular cellular infiltration or extraglomerular vascular change; (4) mixed atrophy and hyperplasia of tubules, with irregular outlines and macula densa-like lesions; (5) focally thickened basement membranes; and (6) cysts in the medeulla or at the corticomedullary junction.
Databáze: OpenAIRE