Research Article

Interstitial Fluid Flow: The Mechanical Environment of Cells and Foundation of Meridians

Table 1

Physiological parameter values of the model.

ParameterValue

Viscosity of interstitial fluid /(kg·m−1·s−1)3.5 × 10−3 [22]
Permeability coefficient of capillary wall /(m2·s·kg−1)5 × 10−10 [23]
Plasma colloid osmotic pressure /mmHg28 [24]
Interstitial colloid osmotic pressure at the capillary wall /mmHg8 [24]
Density of interstitial fluid /(kg·m−3)1000
Length of capillary /μm2000
Diameter of capillary /μm8 [19]
Distance between adjacent capillaries /μm48 [19]
Interstitial hydrostatic pressure at the capillary wall /mmHg−5 [24]
Intravascular capillary pressure at the upstream end /mmHg25 [24]
Intravascular capillary pressure at the downstream end /mmHg10 [24]
Width of capillary group (μm)392
Length of the calculation domain (μm)3600
Width of the calculation domain (μm)784
Height of the calculation domain (μm)632