Hematology

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Across
  1. 3. the only fixed cell of the connective tissue
  2. 5. histiocytes are what kind of cells
  3. 6. histamine is present on the surface of which cells
Down
  1. 1. factor IX is also called as
  2. 2. megaloblasts are precursor of
  3. 4. fluid content of blood is what?