Q: My fiance and I plan to have kids someday. I was wondering if it would be beneficial to keep our babies’ umbilical cords, ...

Lymphocytes are white blood cells that help the body fight infection and disease. The healthy range for an adult is between 1,000 and 4,800 lymphocytes per microliter (µL) of blood. Doctors will ...

Hematopoietic (hee-MA-toh-poy-EH-tik) stem cells (usually just called stem cells) grow into all types of blood ... and replace old blood cells. During this time, we will protect you from infections ...

A very basic blood test called a CBC can determine whether the numbers of various types of blood cells are within normal ranges. CBC stands for complete blood count. It is a routine test that is ...

Although both groups showed a good diversity of blood cell types, the frequent donors demonstrated some key differences, according to a study in the journal Blood. The Benefits of Giving Blood One of ...

We're all very complex organisms, made up of lots of different types of cells carrying out different jobs in our bodies; such as nerve cells, blood cells, fat cells and muscle cells. So ...