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Understanding Primary and Secondary Growth in Wood Anatomy

Explore the origins of primary and secondary growth in wood anatomy, including apical and lateral meristems. Learn the differences between gymnosperm and angiosperm wood, vascular cambium activity, and relationships between primary and secondary growth.

terrancecaldwell
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Understanding Primary and Secondary Growth in Wood Anatomy

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  1. Primary versus Secondary Growth

  2. Origins of Primary Growth: Apical and Primary Meristems

  3. Origins of Secondary Growth: Lateral Meristems

  4. Vascular Cambium Activity

  5. Relationship between Primary and Secondary Growth (a)

  6. Relationship between Primary and Secondary Growth (b)

  7. Relationship between Primary and Secondary Growth (c)

  8. Relationship between Primary and Secondary Growth (d)

  9. Relationship between Primary and Secondary Growth (e)

  10. WOOD

  11. WOOD THREE WAY VIEWS

  12. TRANSVERSE VIEW

  13. RADIAL VIEW

  14. TANGENTIAL VIEW

  15. Gymnosperm versus Angiosperm Wood

  16. GYMNOSPERM WOOD (INCLUDING PINE)

  17. Gymnosperm Wood

  18. RESIN DUCTS

  19. RESIN DUCTS

  20. Gymnosperm Radial Cut

  21. Gymnosperm Tangential Wood

  22. Gymnosperm Transverse Wood

  23. ANGIOSPERMS (INCLUDING OAKS AND MAPLES)

  24. VESSELS AND TRACHEIDS

  25. DIFFUSE POROUS VS. RING POROUS OAK MAPLE

  26. WOOD THREE WAY VIEWS

  27. Angiosperm Tangential Cut

  28. Angiosperm Tangential Cut

  29. Angiosperm Radial Cut

  30. Angiosperm Transverse Cut

  31. Angiosperm Transverse Cut

  32. QUARTERSAWED VS. PLAINSAWED BOARDS

  33. PINE versus WALNUT

  34. PINE versus WALNUT

  35. SOFTWOOD versus HARDWOOD

  36. STRAIGHT VERSUS CROSS GRAIN

  37. SPIRAL GRAINED WOOD

  38. FINE TEXTURED WOOD

  39. COARSE-TEXTURE WOOD

  40. KNOTS

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