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.
The mitotic index of human lymphocytes, the number of abnormal metaphases with numerical and structural chromosome aberrations in colchicine-treated cultures of human lymphocytes treated in vitro with 250, 500 and 1,000 |ig/ml Vitamin C. For each concentration and control 1,000 cells and 100 metaphases were scored.
