Question: what is normal white blood cell differential?
Answer: Reference ranges for differential white blood cell counts are as follows : Neutrophils - 2500-8000 per mm3 (55-70%) Lymphocytes - 1000-4000 per mm3 (20–40%) Monocytes - 100-700 per mm3 (2–8%) Eosinophils - 50-500 per mm3 (1–4%)