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Marijuana Stem Section, SEM

Colored-enhanced scanning electron micrograph (SEM) of a section through a xylem vessel in a cannabis stem. The xylem transports water and mineral nutrients from the roots throughout the plant. The walls of the xylem vessels are strengthened with lignin loops, a woody substance that helps to support the plant. Magnification: x1200 when printed at 10 centimeters wide.

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Filename: K13SEM-canna66.jpg
Copyright: Ted Kinsman / Science Source Inc.
Image Size: 4752x3168 / 7.2MB; biological biology botanical botany cannabis sativa colored drug drugs hashish hemp marijuana narcotic narcotics nature plant plants scanning electron micrograph scanning electron microscope sem stem stems tetrahydrocannabinol thc xylem lignin
Contained in galleries: Cannabis

Colored-enhanced scanning electron micrograph (SEM) of a section through a xylem vessel in a cannabis stem. The xylem transports water and mineral nutrients from the roots throughout the plant. The walls of the xylem vessels are strengthened with lignin loops, a woody substance that helps to support the plant. Magnification: x1200 when printed at 10 centimeters wide.