MBC BIOLOGY

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Anatomy of Plant Stems

July 08, 2025

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Flat beans
Image source:Sengai Podhuvan, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons

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Concept of Plant Tissues

Magnolia flower Photo by Paul Brennan via PublicDomainPicture.net . CC0 License List of Figures. Figure 1 a. Figure 1 b. Figure 1 c. Figure 2 L. S. of shoot showing the positions of meristems Figure 3 Figure 4 a. Figure 4 b. Figure 4 c. Prosenchyma Figure 5 a. Figure 5 b. Figure 5 c. Figure 6 a. Sclerenchyma fibres Sclerenchyma fibres Figure 6 b. Sclereids different types of sclereids Figure 7. Phloem Phloem Figure 7 a. Figure 7 b. Figure 7 c. Figure 7 d. Figure 8. Xylem T. S. of xylem Figure 8 a. Figure 8 b. Figure 8 c. Figure 8 d. Figure 8 e. Figure 8 f. Figure 8 g. Figure 10 a. Figure 10 b.

Secondary Growth in Dicot Stem

Schematic diagram of primary and secondary growth in dicot stem Image source: https://commons.m.wikimedia.org/wiki/File:Crescita_primaria_e_secondaria_del_fusto.png#file Figure 1. Secondary growth in dicot stem: a. & b. promeristem; c. young stem; d. formation of cambium ring; e. secondary growth in the first year; f. secondary growth in third year. Figure 2. L. S. of Cambium ring showing fusiform and ray initials Figure 3. T. S. of a part of two years old dicot stem showing secondary growth Figure 4. T. S. of trunk showing sapwood and heartwood Figure 5. Secondary growth due to activity of cork cambium

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Anatomy of Plant Stems

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