[[LUT Obstruction - Pathology#Types of uroliths|Uroliths]] and [[General Pathology - Degenerations and Infiltrations #Hyaline Degeneration|casts]] can be seem on microscopic examination. Neither of these are a normal finding. | [[LUT Obstruction - Pathology#Types of uroliths|Uroliths]] and [[General Pathology - Degenerations and Infiltrations #Hyaline Degeneration|casts]] can be seem on microscopic examination. Neither of these are a normal finding. |