Kidney - Nephropathy, Obstructive - Gallery

Kidney - Nephropathy, Obstructive in a female F344/N rat from a chronic study. Dilated tubules extending from the renal papilla into the cortex are characteristic of obstructive nephropathy.

Kidney - Nephropathy, Obstructive in a female Harlan Sprague-Dawley rat from a subchronic study. This more severe case of obstructive nephropathy is characterized by dilated renal tubules and collecting ducts.