PLANT TISSUE

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Across
  1. 3. conducts dissolved food materials produced by
  2. 6. pair of cells that border stomata
  3. 7. chief conducting tissue of water and minerals
  4. 8. parenchyma tissue with connected air spaces
  5. 9. provide flexible support for growing and mature plant organs extra primary wall in the corners
  6. 11. most abundant of the cell types found in the major parts of higher plants
  7. 12. certain cells associated with sieve tube
Down
  1. 1. thick, tough secondary walls impregnated with lignin
  2. 2. tissue only meant for growth
  3. 4. component of the waxy outer coating of aquatic plant leaves
  4. 5. tubes with pits rather than openings at the ends
  5. 10. Outermost layer of cells