Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Photomicrograph of amelanotic melanoma shows diffuse proliferation of large ovoid to polygonal tumor cells with pale eosinophilic granular cytoplasm and eccentrically placed nucleus (H&E 40x). (b) Nuclear pleomorphism and increased nucleocytoplasmic ratio (H&E 40x). (c) Abnormal mitotic figures (H&E 40x). (d) Tumor cells showing spindling (H&E 10x).
