Across
- 1. where T cells are made
- 3. made of C5b, C6, C7, C8, C9
- 7. makes up 1-3% of lymphocytes+antiparasitic
- 9. a region on an ag that ab attaches to
- 11. end result of complement, uses C3b
- 12. makes up 50-70% of lymphocytes
- 13. ______ cascade
Down
- 2. found on all nucleated cells
- 3. found on antigen-presenting cells
- 4. triggers an immune response
- 5. where B cells are made (in humans)
- 6. precursor to macrophages and dendritic cells
- 8. <1% of lymphocytes, antiparastic
- 10. foreign agent
- 13. signals cytotoxic T cells