Figure 5.
Electron micrograph of the original tumor. The cells are attached by desmosome-like junctions (a) and have abundant mitochondria in the cytoplasm (a)(b) and numerous microvilli on the surface (b). (a,b, bar = 1 μm).
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.