Kidney - Nephropathy, Chronic Progressive - Gallery

Kidney - Nephropathy, Chronic progressive in a male F344/N rat from a subchronic study. The early cases of chronic progressive nephropathy (CPN) occur as focal to multifocal areas of tubule basophilia with or without hyaline (protein) casts.

Kidney - Nephropathy, Chronic progressive in a male F344/N rat from a chronic study. This is a more severe case of CPN with prominent hyaline casts.

Kidney - Nephropathy, Chronic progressive in a male F344/N rat from a chronic study. As the severity of CPN progresses, all components of CPN become more prominent, with nearly all of the renal parenchyma involved.