granular cytoplasm

Skin Lesion – Friday Pop Quiz 01/08
Granular cell tumors Histologically, this lesion shows plump, polygonal cells arranged in nests and fascicles with granular cytoplasm. Which immunohistochemical stain would be positive? A. CD31 B. Synaptophysin C. Factor XIIIa D. S-100 E. CD34 To find out the correct answer and read the explanation, click here.  Brought to you by our brand partner Derm In-Review.  A product of SanovaWorks. …
Granular cell tumors