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Unformatted text preview: Phloem 1. What kind of cell type can you find in phloem? 2. What kind of direction of tissue maturation can you find in primary phloem in stem? 3. What is the difference between primary phloem and secondary phloem? 4. What types of phloem distribution can you find in primary phloem? 5. What is callose? Where can you find its deposition? What are possible functions of callose? What is it made of? If stained, what color does it have? 6. Compare and contrast the different cell types in gymnosperm and angiosperm for primary phloem? 7. Name different types of sieve plates you can find in sieve tube member. 8. Which one is more ancestral? Sieve tube member with compound sieve plate or simple sieve plate? 9. Compare and contrast callose with P-protein. Compare and contrast stain colors for phloem and xylem....
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- Spring '09