PMC3636968_01
Neutrophilic infiltration within the surface epithelium.
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F1
Histological exam of the appendix revealed acute appendicitis with mastocytosis (greater than 30 mast cells per high-power field) by immunoperoxidase studies with mast cell tryptase and CD117 (fig. 1, fig. 2, fig. 3, and fig. 4).
Mast cell tryptase highlighting the mast cells.
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F3
Histological exam of the appendix revealed acute appendicitis with mastocytosis (greater than 30 mast cells per high-power field) by immunoperoxidase studies with mast cell tryptase and CD117 (fig. 1, fig. 2, fig. 3, and fig. 4).