Four-leafed clover.
Kanomata
Naoki
N
Department of Pathology, Kobe University Hospital, Kobe, Japan. kanomata@med.kobe
D000368:Aged; D016477:Artifacts; D005260:Female; D006801:Humans; D029902:Medicago; D001749:Urinary Bladder Neoplasms / Q000473:pathology*; D019459:Urothelium / Q000473:pathology*; D014925:Wit and Humor as Topic