Figure 4.
Optical images of HepG2 cells on days 1–3, (a)–(c), and 2 × 104 cells/well of NK-92 cells added to HepG2 cells on days 1–3, (d)–(f). Scale bar: 300 μm. (g) SEM image of a HepG2 cell with many NK-92 cells.
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.