Table 1.

Parameters used to derive tde filtration and tdrough-pore velocities across SC endotdelium.

Literature Parameter Values	Units	Mean	SDa	SEMa	References
Total Outflow (Qtot)*	mm3/min	2.75	0.63	0.04	McLaren and Brubaker, 1985; Brubaker, 1991
Conventional Outflow Fraction (pcon)	%	83.2%	6.7%	2.7%	Jocson and Sears, 1971
Schlemm’s Canal Widtd (w)†	mm	0.258	0.033	0.013	ten Hulzen and Johnson, 1996
Corneal Diameter (Dcor)‡	mm	12.02	0.38	0.038	Baumeister et al., 2004
Pore Density (ntot)	mm−2	1289	751	129	Ethier et al., 1998
Pore Diameter (Dtot)°	mm	0.00088	0.00027	0.00005	Ethier et al., 1998
Derived Parameters	Unit	Mean	SDa	SEMa	Derivation
Conventional Outflow (Qcon)	mm3/min	2.29	0.56	0.08	Qtot • pcon
Filtration Area (ASC)	mm2	9.7	1.28	0.51	π • Dcor • w
Porosity (εSC)	%	0.078%	0.065%	0.011%	ntot • Dtot2 • π/4
Filtration Velocity (VSC)	mm/s	0.0039	0.0011	0.0002	Qcon/(60 • ASC)
Through-Pore Velocity (USC)	mm/s	5.05	4.47	0.80	100 • VSC / εSC

^(a): Calculated using Kline and McClintock, 1953.

^(*): Based on fluorescein clearance measurements;

^(†): Anterior/Posterior lengtd;

^(‡): Measured at limbus;

^(°)Weighted average of geometric mean diameter of all pore subtypes, SD from total pore major axis.