92719B

92719B
Caption: Stoma on the lower surface of a dahlia leaf (Dahlia spp.). Stomata (plural of stoma) are tiny openings in the epidermis of a plant that are surrounded by pairs of crescent-shaped cells, called guard cells, that facilitate gas exchange.
Magnification*: x425
Type: SEM
Copyright 1995 Dennis Kunkel Microscopy, Inc.
Keywords: 92719B,plants,Dahlia,guard cell,leaf,plant,stomate,SEM,gas exchange,guard cells,stoma,stomata,stomates,plant cell