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10× H&E showing keratinised stratified squamous epithelium (black arrow) and subepithelium showing proliferation of capillaries and extravascular haemorrhagic areas (the yellow arrowhead). 40× H&E (inset) describes congested capillaries (the star symbol), with intravascular haemorrhagic areas (the black arrowhead). The interrupted line shows the thickened vessel wall.
