A stoma is a hole (opening) made in the skin in front of your neck to allow you to breathe. It is at the base of your neck. Through this hole, air enters and leaves your windpipe (trachea) and lungs.
Stomatal closure occurs in response to a variety of stresses, including high CO 2 levels, darkness, low air humidity, drought and ozone 6,7.Both groups find that plants with a mutated SLAC1 gene ...
The comedian, 41, revealed last week he'd had a stoma bag fitted after being told by doctors, just three months after his wedding to wife Laura, that he had a tumour called a chordoma at the ...