the recently described method of staining nucleolar organizer regions ( nor ) with colloidal silver nitrate was applied to the paraffin sections of five junctional nevi , 13 compound nevi , seven spitz nevi , nine cellular blue nevi , 11 dysplastic nevi , seven malignant lentigines , 12 superficial spreading melanomas , and 14 secondary melanomas .
C0149722
malignant lentigines
C0025202
secondary