Stoma of a leaf (Dahlia sp.), SEM

Stoma of a leaf (Dahlia sp.), SEM

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Caption: Stoma on the lower surface of a dahlia leaf (Dahlia sp), coloured scanning electron micrograph (SEM). 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: x405 when shortest axis printed at 25 millimetres.


Keywords: 92719a, asteraceae, asterales, asterid, asterids, colored, coloured, false-colored, false-coloured, herbaceous, herbaceous perennial, herbaceous perennial plant, herbaceous perennial plants, plant cells, plants, scanning electron micrograph, sem, tuberous, tuberous perennial
