Cells at Work! manga omnibus volume 2 collects volumes 4-6 in an omnibus format and features story and art by Akane Shimizu.

Follow the 37 trillion cells inside a human body, including Red Blood Cell, White Blood Cell, Macrophage, and, of course, the cute, little Platelets, as they face off against threats like cedar pollen, parasites, food poisoning, staph infection, and their ultimate nemesis, cancer. Twenty-four hours a day, 365 days a year, these tiny workers are doing their best to keep you moving.