Review Article
Design and Optimization of the Circulatory Cell-Driven Drug Delivery Platform
Table 1
Properties of red blood cells, mesenchymal stem cells, and leukocytes.
| | RBC | MSC | Leukocyte |
| Amount (million/μL) | 3.5-5 | To be determined | 0.0004-0.001 | Neutrophil | Eosinophil | Basophil | Monocyte | Lymphocyte | 50-70% | 1-3% | 0.4-1% | 2-8% | 25-35% | T cell | B cell | 75% | 10-15% | Diameter (μm) | 7-8.5 | 30-40 | 10-12 | 12-15 | 12-15 | 20-30 | 6-12 | 6-12 | Lifespan (days) | 120 | 1-2 | 3-4 | 8-12 | 12-15 | 1-5 | 4-35 | >30 |
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