| Volumes | Units | Description |
|---|---|---|
| VP | mL | Volume of plasma |
| VL | mL | Volume of liver |
| VS | mL | Volume of spleen |
| VK | mL | Volume of kidneys |
| VO | mL | Volume of “other” |
| Flow rates | Units | Description |
| QL | mL min−1 | Flow rate through liver |
| QS | mL min−1 | Flow rate through spleen |
| QK | mL min−1 | Flow rate through kidneys |
| QO | mL min−1 | Flow rate through “other” |
| Concentrations | Units | Description |
| CP | mcg mL−1 | Concentration in plasma |
| CL | mcg mL−1 | Concentration in liver |
| CS | mcg mL−1 | Concentration in spleen |
| CK | mcg mL−1 | Concentration in kidneys |
| CO | mcg mL−1 | Concentration in “other” |
| Distribution ratios | Units | Description |
| RL | mcg/mcg | Distribution ratio in liver |
| RS | mcg/mcg | Distribution ratio in spleen |
| RK | mcg/mcg | Distribution ratio in kidneys |
| RO | mcg/mcg | Distribution ratio of “other” |
| RLO | mcg/mcg | Distribution ratio of “other” to liver |
| RSO | mcg/mcg | Distribution ratio of “other” to spleen |
| RKO | mcg/mcg | Distribution ratio of “other” to kidneys |
| Clearance rates | Units | Description |
| KK | mL min−1 | Clearance rate from kidneys |