Red Blood Cell is assaulted by Pneumococci and rescued by a White Blood Cell.

Things are peaceful for Red Blood Cell when, suddenly, an abrasion occurs before her eyes.

Naïve T Cell patrols the body for influenza virus proliferation.

White Blood Cell is on the scene when bacteria appear near the stomach.

After inhaling cedar pollen, the body unleashes massive allergens. In response, Master Cell releases so many histamines within the body it causes a violent allergic reaction.

The story of Red Blood Cell before she became Red Blood Cell.