99801A

99801A
Caption: Stoma of a milkweed leaf (Asclepias 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*: x300
Type: SEM
Copyright 2000 Dennis Kunkel Microscopy, Inc.
Keywords: 99801A,plants,plant,leaf,stomate,stoma,milkweed,Asclepias,SEM,gas exchange,guard cell,guard cells,stomata,stomates,plant cell