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.
Tumour cells have closely apposed cytoplasmic processes with intercellular junctions (asterisk). Within the cytoplasm are melanosomes at various stages of maturation. Microfilaments are numerous within the processes. Part of an external lamina may also be seen (arrow) (original magnification, ×13 750)
