Subject
Normal (no apparent abnormal lesions)
No glomerular lesions except for slight age-related changes*
No glomerular lesions except for slight age-related changes*
No glomerular lesions except for slight age-related changes*
*Slight age-related changes: a slight widening of mesangium; a small
number of collapsed glomeruli; focal interstitial
infiltration of lymphocytes; tubular atrophy ; hyaline degeneration