organ

It's made up of a network of cells, tissues, and organs that work together to detect harmful invaders like viruses and bacteria, and help the body fight them off.

In those circumstances, immediate surgery to either repair or remove the organ is required.

It has to reach the skin to have an impact, and it could just as easily slip off to support other organs in the body.

It’s revealed that his cynical nature stemmed from his days as an idealistic young pediatric surgeon whose patient was lost when an organ transplant intended for the child instead was given to another through favoritism.

A saner, scientific view hails the eye as the second most complex organ in our bodies.