Blood is a connective tissue that helps in the transportation of substances, protects against diseases and regulates the temperature of the body. Do you know why the colour of blood is red? It is red ...

Nuclear pore complexes (NPCs) are aqueous channels that penetrate the nuclear envelope, thereby connecting the nucleus and the cytoplasm. These structures consist of multiple copies of ∼30 different ...

The subcutaneous layer is the deepest skin layer. It protects a person’s body and keeps it warm. This layer also provides insulation and protection for vital tissues such as muscles, bones, and organs ...