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.
Survival from MLL challenge following vaccination in Cop rats. Rats were vaccinated with irradiated tumour cells as indicated and challenged 14 days later with live autologous tumour cells. a autologous vaccine, b allogeneic vaccine; n=5 per group
