Every drop of blood in the human body traces back to a small reserve of stem cells buried inside bone marrow. These ...

The immune cell repertoire is composed of many different cell types that are orchestrated in response to infection and other pathogens that enter the body. As a result, the body can defend itself ...

Every single second, a million cells in your body die. So where does all that waste go? A new study reveals a surprisingly cannibalistic cleanup method. Some dead stem cells in the mammal body appear ...