CSF Manual Hemocytometer Cell and Differential Count Competency

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Across
  1. 2. Not recommended for Streck control vials
  2. 6. Cells presenting multinuclearity with variable size and shape
  3. 10. Improved counting chamber rulings
  4. 11. CSF term which describes when abnormal numbers of normal cells present
  5. 12. Show artifactual presence of tail of cytoplasm due to cytocentrifugation
  6. 15. Reported as clear or hazy CSF
  7. 20. "Histiocytes" with remnants of digested products
  8. 21. Sunburst appearance due cytocentrifugation
  9. 23. Edge rule for cells touching any one of the triple lines at the top or left of the square
  10. 24. Number of large squares to count for control samples
  11. 25. Rubicon order for Pathologist review of Cerner orders
Down
  1. 1. Use a tube of distilled water over white background to check
  2. 3. Cellular change can be begin within one hour of collection
  3. 4. "Cell count not reported due to clotted specimen"
  4. 5. Hemosiderin-laden macrophages
  5. 7. Can be observed in traumatic tap if CSF is allowed to sit for any length of time
  6. 8. Newton's Rings indicate a proper fit
  7. 9. Inherent errors minimized by counting more cells
  8. 13. Cell appearance from cytospin slides when compared to blood smear
  9. 14. Microscopy enhancing examination of unstained and transparent samples (two words)
  10. 16. Amoeboid Naegleria forms seen in direct wet mounts
  11. 17. Brownish-yellow crystals seen in macrophages
  12. 18. Enhances cell adherence
  13. 19. Cell appearance when unfixed cytospin slides become wet
  14. 22. Morphologic feature of malignancy