Table 2.

Boundary conditions at OM-IM boundary

Tubule	FV, nl/min	CNa, mM	Curea, mM	CNR, mM	Osmolality, mosmol/kgH2O
DTL	5→8.5*	400	30	0	765.1
CD	2.5†	180	409.38	20	765.1
DVR	4.5	400	30	0	765.1

Based on Refs. 27 and 30. OM and IM, outer an inner medulla, respectively.

^*Inflow rate increases linearly between the values given as IM loop length increases from 0 to 5 mm.

^†Flow per CD.