Within multicellular organisms, tissues are organized communities of cells that work together to carry out a specific function. The exact role of a tissue in an organism depends on what types of ...

Researchers at Karolinska Institutet have developed a method that shows how the nervous system and sensory organs are formed ...

The conditions are controlled in two ways with chemical and nervous responses. A bundle of neurones is called a nerve. There are three main types of neurone: sensory, motor and relay. They have ...