Explore the fascinating world of the human body in this animated educational video. Discover the roles of essential organs ...

Glial cells are an integral part of the human nervous system. They help support and nourish nerve cells, or neurons. Several types of glial cells exist. Glial cells are the “glue” of the nervous ...

Human bodies make 2 million red blood cells per second. They each live for 120 days and spend that time zooming completely around the body every 20 seconds, carrying oxygen from the lungs to other ...

The endothelium is a cell layer that lines the body’s blood vessels and lymphatic vessels. These cells are necessary to maintain healthy organs, tissues, and overall body function. The cells of the ...

Our immune systems function by employing two separate responses when in contact with disease. The first is the innate immune system, which aids in monitoring for infection throughout the body. Innate ...

An international team of scientists based in the Netherlands, and in China, has found that intestinal cells can change specializations during their lives, driven by the BMP signaling pathway, an ...