Template:Term Placenta Measurements table
From Embryology
| Variable | Unit | Placenta (mean, n = 15) |
| Intervillous space | mL | 213 |
| Stem villi | mL | 71.4 |
| Peripheral villi | mL | 326 |
| Trophoblast | mL | 95.5 |
| Stroma | mL | 184 |
| Fetal capillaries | mL | 46.9 |
| Non-parenchyma | mL | 41.5 |
| Peripheral villi | km | 89.2 |
| Fetal capillaries | km | 310 |
| total surface area villi | µm2 | 3700 |
| total surface area capillary | µm2 | 150 |
| Capillaries | mL mL-1 | 0.147 |
| Length ratio | km km-1 | 3.6 |
| Table data[1] |