AHL Vaccination and Antibodies

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Across
  1. 2. _____ vaccines are often produced using the immune responses of other
  2. 6. Fusion of a tumour cell with an antibody-producing plasma cell creates a _________ cell.
  3. 7. _____ cells secrete antibodies.
  4. 10. Activated B cells multiply to form______ of plasma cells and memory cells.
  5. 11. B lymphocytes are ________ by T lymphocytes in mammals.
  6. 12. Immunity depends upon the persistence of ______ cells.
  7. 13. ________ contain antigens that trigger immunity but do not cause the disease.
Down
  1. 1. _________ can be species-specific although others can cross species barriers.
  2. 3. Every organism has unique _________ on the surface of its cells.
  3. 4. White cells release _________ in response to allergens.
  4. 5. _________ aid the destruction of pathogens.
  5. 8. Histamines cause ________ symptoms.
  6. 9. __________ antibodies are produced by hybridoma cells.