Fig. 6
From: Carcinosarcoma of the ampulla of Vater: a case report and literature review
![Fig. 6](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40792-016-0233-7/MediaObjects/40792_2016_233_Fig6_HTML.gif)
a The cytokeratin AE1&3 and b vimentin stains were positive and c α-smooth muscle actin
From: Carcinosarcoma of the ampulla of Vater: a case report and literature review
a The cytokeratin AE1&3 and b vimentin stains were positive and c α-smooth muscle actin