Cells at Work!(2018)

Microbial sore throat, fever, flu, etc., the world is a dangerous place for red blood cells that only seek to deliver their cargo to their destination. But fortunately, this red blood cell is not alone and has many cells next to it to help. Mysterious white blood cell, nerve cell, platelet, memory cell, etc., these are all those who help the red blood cell and keep the human body healthy.