Peripheral Blood Composition During Embryogenesis
| Cell Type . | Embryonic Day . | ||||||
|---|---|---|---|---|---|---|---|
| E9 . | E10 . | E11 . | E12 . | E13 . | E14 . | E17 . | |
| Erythrocyte series | 74 | 73 | 74 | 77 | 81 | 83 | 87 |
| Thrombocyte series | 4 | 5 | 8 | 6 | 6 | 7 | 8 |
| Monocyte series | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Myeloid series | 2 | 2 | 0 | 1 | 0 | 2 | 2 |
| Progenitors and unknown cells | 20 | 20 | 18 | 16 | 12 | 7 | 2 |
| Cell Type . | Embryonic Day . | ||||||
|---|---|---|---|---|---|---|---|
| E9 . | E10 . | E11 . | E12 . | E13 . | E14 . | E17 . | |
| Erythrocyte series | 74 | 73 | 74 | 77 | 81 | 83 | 87 |
| Thrombocyte series | 4 | 5 | 8 | 6 | 6 | 7 | 8 |
| Monocyte series | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Myeloid series | 2 | 2 | 0 | 1 | 0 | 2 | 2 |
| Progenitors and unknown cells | 20 | 20 | 18 | 16 | 12 | 7 | 2 |
Data are presented in percentage of peripheral blood cells. Embryonic blood was drawn from a vein on allantois membrane, a smear was then prepared fixed and stained with DiffQuick. At least 200 cells per sample were counted.