Secondary Phloem

... Oh, and for interests sake all of the above combined with the secondary phloem is commonly known as 'bark'.

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... several cell layers deep. Whereas the vascular cambium produces both secondary xylem(sapwood/heartwood) and secondary phloem(inner bark). Hope this helps :)

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... explained thing following Taiz's Plant physiology. Sieve tubes in the phloem of angiosperms have companion cells, gymnosperms do not Gymnosperms have Strassburger's (albumin) cells in secondary phloem, however they don't arise from the same mother cell, contrary to ...

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... old phellogen lose its meristematic properties and new one arises (from secondary phloem or deeper layers of cortex that didn't rupture). That phenomenon repeats and characteristic ...

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... botany book, even a high-school textbook you will see that the xylem's secondary function is supporting the plant. The phloem carries a solution of mostly organic substances, very few mineral ions. It cointains ...

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