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Morphology Leaves, Stems, Roots Nodes, Internodes Shoot Apical Meristem Apical initials

Week 4 Lab:. Morphology Leaves, Stems, Roots Nodes, Internodes Shoot Apical Meristem Apical initials Lead primordia Root Apical Meristem Root Cap Dichotomous branching Lateral Buds. Anatomy Tissue types Dermal Ground Vascular Stems Leaves Roots Secondary Growth. Week 4 Lab:.

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Morphology Leaves, Stems, Roots Nodes, Internodes Shoot Apical Meristem Apical initials

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  1. Week 4 Lab: • Morphology • Leaves, Stems, Roots • Nodes, Internodes • Shoot Apical Meristem • Apical initials • Lead primordia • Root Apical Meristem • Root Cap • Dichotomous branching • Lateral Buds • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth

  2. Week 4 Lab: • Morphology • Leaves, Stems, Roots • Nodes, Internodes • Shoot Apical Meristem • Apical initials • Lead primordia • Root Apical Meristem • Root Cap • Dichotomous branching • Lateral Buds

  3. Week 4 Lab: • Morphology • Leaves, Stems, Roots • Nodes, Internodes • Shoot Apical Meristem • Apical initials • Lead primordia • Root Apical Meristem • Root Cap • Dichotomous branching • Lateral Buds

  4. Week 4 Lab: • Morphology • Leaves, Stems, Roots • Nodes, Internodes • Shoot Apical Meristem • Apical initials • Lead primordia • Root Apical Meristem • Root Cap • Dichotomous branching • Lateral Buds

  5. Week 4 Lab: • Morphology • Leaves, Stems, Roots • Nodes, Internodes • Shoot Apical Meristem • Apical initials • Lead primordia • Root Apical Meristem • Root Cap • Dichotomous branching • Lateral Buds

  6. Week 4 Lab: • Morphology • Leaves, Stems, Roots • Nodes, Internodes • Shoot Apical Meristem • Apical initials • Lead primordia • Root Apical Meristem • Root Cap • Dichotomous branching • Lateral Buds

  7. Week 4 Lab: • Morphology • Leaves, Stems, Roots • Nodes, Internodes • Shoot Apical Meristem • Apical initials • Lead primordia • Root Apical Meristem • Root Cap • Dichotomous branching • Lateral Buds

  8. Week 4 Lab: • Morphology • Leaves, Stems, Roots • Nodes, Internodes • Shoot Apical Meristem • Apical initials • Lead primordia • Root Apical Meristem • Root Cap • Dichotomous branching • Lateral Buds

  9. Week 4 Lab: • Morphology • Leaves, Stems, Roots • Nodes, Internodes • Shoot Apical Meristem • Apical initials • Lead primordia • Root Apical Meristem • Root Cap • Dichotomous branching • Lateral Buds

  10. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth

  11. Week 4 Lab: Can you find these three tissue types in all of the organs you look at? • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth

  12. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth

  13. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth

  14. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Xylem= conducts water up a stem, THICK cell walls Phloem= conducts photosynthetic products, thin cell walls

  15. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Xylem= conducts water up a stem, THICK cell walls Tracheids – conduction AND mechanical support Vessel Elements – conduction only. Often with fibers (support).

  16. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Phloem= conducts photosynthetic products, thin cell walls Sieve Tube Members = conduct photosynthates. NO NUCLEUS! Companion Cells = “metabolic backpacks” for STMs

  17. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Epidermis Parenchyma Cortex Pith Vascular Bundle Xylem Phloem

  18. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Epidermis (cuticle, stomata) Parenchyma Mesophyll (spongy, pallisade) Vascular Bundle Xylem Phloem

  19. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Epidermis (root hairs) Parenchyma (starch storage) Cortex Endodermis (Casparian Strip) Vascular Bundle Xylem Phloem

  20. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Vascular Cambium Parenchyma Rays Vascular Rings Xylem (inner) Phloem (outer)

  21. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Vascular Cambium Parenchyma Rays Vascular Rings Xylem (inner) Phloem (outer)

  22. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Vascular Cambium Parenchyma Rays Vascular Rings Xylem (inner) Phloem (outer)

  23. Week 4 Lab: • Anatomy • Tissue types • Dermal • Ground • Vascular • Stems • Leaves • Roots • Secondary Growth Vascular Cambium Parenchyma Rays Vascular Rings Xylem (inner) Phloem (outer)

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