diagram of open and closed stomacal pore
The correct term is stomatal.
Please refer the link below:-
https://www.meritnation.com/ask-answer/question/rni-want-a-diagram-for-an-open-and-closed-stomata-can-anybo/science/5229245
Please refer the link below:-
https://www.meritnation.com/ask-answer/question/rni-want-a-diagram-for-an-open-and-closed-stomata-can-anybo/science/5229245