CD4 T helper cells are a type of white blood cell called a lymphocyte that serves an important role in your immune system. These cells help defend the body against infection by directing other "killer ...

Induced pluripotent stem cells (iPSCs) are pluripotent stem cells generated from adult cells by reprogramming. iPSCs have the same properties as embryonic stem cells, and therefore self-renew and ...

St. Jude Children’s Research Hospital Memphis United States University of Nebraska Medical Center Omaha United States Abigail Wexner Research Institute at Nationwide Children’s Hospital Columbus ...

Lymphocytes are a type of white blood cell produced in bone marrow that play a crucial role in your immune system. There are several types—called T cells, B cells, and natural killer (NK) cells—that ...

A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are ...

Xfinity Mobile offers phone and data plans that start at $12 a month. The company also has mix-and-match services. Xfinity Mobile has unlimited talk and text on up to five lines with no phone line ...