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Male Fern (Dryopteris Filix-mas) Frond Stem Cross Section Stock Photo - Image of cell, microphotograph: 52501620
![Frontiers | Geometry, Allometry and Biomechanics of Fern Leaf Petioles: Their Significance for the Evolution of Functional and Ecological Diversity Within the Pteridaceae Frontiers | Geometry, Allometry and Biomechanics of Fern Leaf Petioles: Their Significance for the Evolution of Functional and Ecological Diversity Within the Pteridaceae](https://www.frontiersin.org/files/Articles/292045/fpls-09-00197-HTML/image_m/fpls-09-00197-g001.jpg)
Frontiers | Geometry, Allometry and Biomechanics of Fern Leaf Petioles: Their Significance for the Evolution of Functional and Ecological Diversity Within the Pteridaceae
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Microscopic View Of Cross Section Of Fern Stem Stock Photo - Download Image Now - Biological Cell, Phloem, Plant Stem - iStock
![Introduction to botany. Botany. /'-* Fig. 209. The rootstock of a fern The outer part of the stem is made up of hard tissue, aud in the interior are also bundles Introduction to botany. Botany. /'-* Fig. 209. The rootstock of a fern The outer part of the stem is made up of hard tissue, aud in the interior are also bundles](https://c8.alamy.com/comp/RE2JN1/introduction-to-botany-botany-fig-209-the-rootstock-of-a-fern-the-outer-part-of-the-stem-is-made-up-of-hard-tissue-aud-in-the-interior-are-also-bundles-of-hard-tissue-s-known-as-sclerenchyma-numerous-woody-bundles-fb-are-also-surrounded-by-the-large-amount-of-pith-fig-210-diagram-of-cross-section-of-a-fern-leaf-on-the-underside-of-the-leaf-are-the-indusium-i-and-the-sporangia-s-within-the-sporangia-are-the-spores-after-engler-and-prantl-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-colora-RE2JN1.jpg)