Cell Surfaces and Juntions

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Across
  1. 3. fasten cells together, like rivets
  2. 4. prevents leakage of extracellular fluid
  3. 5. middle layer of cell wall
  4. 6. regulates what enters and exits the cell
  5. 10. narrow channels in plant cells
  6. 11. protects the cell, maintains its shape, and prevents excessive uptake of water
  7. 12. receptors that mediate the attachment to a cell and the tissues around it
Down
  1. 1. found within the structure of the extracellular matrix
  2. 2. outer layer of the cell wall
  3. 7. the basic design of a cell wall consists of this
  4. 8. inside layer of cell wall
  5. 9. possible role in the ECM