Assertion: epidermis | /r/MadeOf | pore
Facets:
value: in most angiosperm trees
type: LOCATION
Source sentences:
text: The lower epidermis contains pores called stomata that allow carbon dioxide and oxygen to move in and out of the plant respectively. '''
text: In most angiosperm trees only the lower epidermis contains pores, called stomates, where gas exchange with the atmosphere takes place; carbon dioxide is taken up, and water vapour and oxygen are given off.
text: The epidermis in plant leaves and stems also contain pores called stomata.