What are these living units called cells? Much like mini-fiefdoms, cells have all the equipment and expertise necessary to carry out the functions of life. A cell can eat, grow, and move.

A growing number of new studies have found that, at least for some cells, death isn’t the end, but the beginning of something ...

Your body is made of cells -- trillions of them. Cells are the basic building blocks of people and all other living things. Researchers study them to learn more about health and diseases.

Cells are the smallest unit of life and the building blocks for all organisms. Each component of a cell has its own function. Animal and plant cells differ and they have similarities. Nucleus ...

Cell membranes protect and organize cells. All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike ...

Most cells share features such as having a nucleus, a cell membrane, cytoplasm and mitochondria. There are differences between cells, too. Each type of cell, has its own job to do. These cells ...

If you just found out that you or your child has a germ cell tumor, you may have a lot of questions about what it means and what comes next. There are many kinds of germ cell tumors, and only some ...

T cells are positioned at the frontline of the body's immune system to fight infection, cancer, and autoimmune disease. While ...