each and every cell
stoma
Stoma or stomata
none
Stoma of the leaf.
Stoma of the leaf.
Guard cells are what surround stomata.
Stoma (or plural form stomata for a number of stoma)
Stoma (or plural form stomata for a number of stoma)
Plant pores are called stomata (pl.) or stoma or stomate (sing.).
stoma
transpiration