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.
Transmission electron microscopic images of MG-63 cells exposed to n-HA1 and n-HA2 for 5 days. (A) n-HA1 was close to the nuclear envelope, but did not enter into the cell nucleus. (B) n-HA2 lead to a change in nuclear morphology.
Abbreviations: n-HA, nanohydroxyapatite; N, nucleus.
