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Marijuana Leaf stem, SEM

An optical image of the cross section of a cannabis stem. The center of the structure is where the pith cells are located, in a mature leaf the center section would be completely filled with pith cells. This section has been dyed with neutral red. This picture of thestem shows a 4 mm wide field of view.

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Filename: K13SEM-cannabis79.jpg
Copyright: Ted Kinsman / Science Source Inc.
Image Size: 6429x6000 / 14.4MB; biological biology botanical botany cannabis sativa colored cystolith drug drugs epidermis false flora glandular green hair hairs hashish hemp leaf leaves lithocyst lithocysts marijuana narcotic narcotics nature plant plants resin stem stems tetrahydrocannabinol thc
Contained in galleries: Cannabis

An optical image of the cross section of a cannabis stem. The center of the structure is where the pith cells are located, in a mature leaf the center section would be completely filled with pith cells. This section has been dyed with neutral red. This picture of thestem shows a 4 mm wide field of view.