hello in this video we're going to talk about tissues a tissue is a group of similar cells and cell products that work together to perform a specific structural and physiological role in an organ ...

Nerve cells are not just nerve cells. Depending on how finely we distinguish, there are several hundred to several thousand different types of nerve cell in the human brain according to the latest ...

The human sense of touch is a complex system that integrates diverse sensations such as pain, temperature, and pleasant ...

Some parts of our bodies bounce back from injury in fairly short order. The outer protective layer of the eye—called the ...

A key protein expressed in epithelial “skin” cells plays a critical role in protecting the structure and function of cells in the nervous system of a model nematode, a type of worm, according to new ...

A stem cell therapy for stroke restored neuron function and revealed how transplanted cells navigate the nervous system.

The first stem cell culture method that produces a full model of the early stages of the human central nervous system has been developed by a team of engineers and biologists. The first stem cell ...

With terrifyingly sharp teeth arranged around a circular mouth, lampreys look about as primitive a vertebrate as you could imagine. But a new study finds that the animals have a surprising similarity ...