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Last updated on April 18, 2014 at 0:07 EDT
Coleus Stem
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Coleus Stem

March 8, 2013
Scanning electron microscope image of x-section through Coleus blumei [coleus] stem. Image shows outer epidermal layer, cortex, vascular bundles in a ring, and a central pith. Lamiales Lamiaceae (mint family) Coleus blumei herbaceous dicotyledon Zeiss DSM 962 SEM Credit: Louisa Howard, Charles Daghlian