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Across
  1. 6. the relatively clear liquid medium in blood which carries the red cells, white cells, and
  2. 7. first line of defense
  3. 10. Immature red cells with residual of RNA in cytoplasm
Down
  1. 1. elevation of this cell is seen in parasitic infection
  2. 2. leukocyte secrete heparin
  3. 3. humoral immunity
  4. 4. Most of blood's volume is made up of this liquid.
  5. 5. biggest leukocyte
  6. 8. monocyte found in the tissues
  7. 9. cell mediated immunity