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Secondary phloem originates from the vascular cambium, which occupies a lateral position in stems and roots, and can extend in the form of strips into leaves with secondary growth. 1. Difference # Secondary Phloem: 1. Share Your PPT File. Difference # Primary Xylem: 1. The primary phloem is located in the primary plant body parts. Controlling in Management # Meaning, Definition, Types, Process, Steps and Techniques. Difference # Secondary Phloem: 1. Join now. It originates from meristematic cells in vascular cambium. Occurrence. It is found only during secondary growth of dicots and gymnosperms with the exception of annuals. It is formed inner to the primary phloem. 2. Develops from procambium. XYLEM vs. PHLOEM. The primary phloem originates from apical meristem and secondary one originates from vascular cambium. Difference […] It originates from meristematic cells in vascular cambium. Associated with the secondary growth. Both phloem and xylem are tubular structures that facilitate easy transportation. Phloemhas sieve tubes, companion cells, bast fibers as its elements. What structures in the secondary phloem and secondary xylem can be used to distinguish these tissues from the primary phloem and primary xylem? Secondary phloem, the tissue produced to the outside of the vascular cambium, is also a complex tissue that includes an axial and a ray system.Like the xylem, the axial system in secondary phloem includes conducting cells, either sieve cells in conifers or sieve tube members in the angiosperms, which conduct solutes from the sites of photosynthesis to other parts of the plant. Is secondary xylem alive? Secondary phloem has a more regular arrangement. 2. Secondary phloem develops from a lateral meristem called vascular cambium. epigeal. It occurs in the primary plant body of all vascular plants. xylem and phloem plants basic biology kids biology. 2. Primary xylem and phloem can be seen in the initial stages of the plant growth... that id ranging between 5-6years in some shrubs to 50-60years in most of the trees.. as the age of the plant increases many changes occur... one of the most important change occuring is the secondary growth. TOS Primary phloem differentiates from the procambial region of meristems and is functional in expanding organs. Both develope from procambium that has not been wholly differentiated during primary xylem and primary phloem formation. It is also consisted of both dead and living cells. Share Your PDF File Both are present in primary and secondary vascular tissues. 7. ADVERTISEMENTS: The upcoming discussion will update you about the differences between Primary and Secondary Xylem. The difference between Xylem and Phloem are xylem is a complex tissue composed of various types of cells. What structures in the secondary phloem and secondary xylem can be used to distinguish these tissues from the primary phloem and primary xylem? The sieve tubes are short and wide. Both primary and secondary growth periods are found in xylem and phloem. Xylem and phloem form vascular bundles with each other, which means that together they are responsible for the efficient transportation of food, nutrients, minerals, and water in the plant, and hence the surviva… Biology. On the other hand, secondary phloem is one that originates from vascular cambium during secondary growth (growth in girth). Both have vascular tissues which help in the transportation of material throughout the plant. Both have parenchymatous cells. 5. 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