Xylem plant cells. Coloured scanning electron micrograph (SEM) of xylem cells from a bog myrtle (Myrica gale). The xylem transports water and mineral nutrients from the roots throughout the plant. The walls of the xylem vessels are strengthened with lignin,a woody substance that helps to support the plant | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Power And Syred |
Taille de l’image : | 5687 px × 3791 px |
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Property Release : | Non requis |
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