Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 27, Problem 3SQ
Summary Introduction
Concept Introduction: The phloem of the plant cell is composed of sclerenchyma, parenchyma, sieve elements and companion cells. The sieve element and the companion cells are found closely associated with each other. They are highly specialized type of elongated cells found in the phloem tissue of flowering plants.
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Chapter 27 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
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