Survival of lethally infected mice supplemented with Zn and atRA.

<p>Panel A shows the administration procedure. At the end of atRA and Zn administration, mice were inoculated intravenously with 10⁵/100 μl <i>L</i>. <i>monocytogenes</i> per animal. Groups of four mice per compound were checked daily for survival. Survival was observed until day 5 post-infection.