to determine the usefulness of ip and em in the classification of these tumors , we applied a fontana-masson stain and ip probes for vimentin , alpha-1-antitrypsin ( alpha-1-a ) , human melanoma black ( hmb ) -45 , and s-100 protein to twelve mms and nine mfhs , all of which had available em studies .
C0042666
vimentin
C0086418
human