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Allometric relationships between villous membrane diffusive conductances and placental volume, Vp. Values represent allometric exponents (B) and constants (A) calculated from log-linear regression equations
| Conductance | Exponent B (SEM) | Constant A | P-value (B is not 1) |
|---|---|---|---|
| Villous trophoblast | 1.804 (0.0535) | 0.0014 | *** |
| Villous stroma | 1.905 (0.0621) | 0.0013 | *** |
| Villous membrane | 1.843 (0.0536) | 0.0007 | *** |
P < 0.001.
