Chapter 63
Cells are not the only things at work in your body! Deep in your gut, a war rages...between good bacteria, bad bacteria, and opportunistic pathogens—and occasionally, against outside invaders! And if bitter rivals Clostridium Perfringens, leader of the bad bacteria, and Bifidum Bacteria, leader of the good, get their way, the battle for intestinal supremacy and safety will never end!
Chapter 25
It's no easy feat to keep a body happy and healthy, so even the newest cells have their tiny-winey, chubby-wubby hands full! Join these cute baby cells as they work hard within their newborn baby body, in this newest (literally!) spinoff of Cells at Work!