Collapsing glomerulopathy (CG). characterized histologically by segmental/global glomerular capillary collapse. podocyte hypertrophy and hypercellularity and tubulo-interstitial injury; is characterized clinically by massive proteinuria and rapid progressive renal failure. CG is known to recur in renal allograft and rarely de novo. https://sanrioles.shop/product-category/seasonal/