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) DB-1 cells in culture at 40X magnification. (B) Cell pellet demonstrating amelanotic characteristic of cells. (C) Typical xenograft tumor on flank of an athymic nude mouse. Arrow pointing towards lesion. (D) H&E stain at 42X magnification of section through harvested tumor. Inset represents region shown in panel E at 840X magnification.
