Figure 4.

Ultrastructural examination: (a) Carcinomatous component: glandular epithelial structure with surface microvilla (arrow); in the inset: enlargement of the basement membrane (arrow) and hemidesmosomes (red arrows). (b) Sarcomatous component: spindle cells with actin cytoplasmic thin filaments and focal densities (enlargement in the inset). Scale bar: 2┬Ám.

Ambrosini-Spaltro et al. BMC Cancer 2006 6:185   doi:10.1186/1471-2407-6-185
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