Table 1: Selegiline (and methamphetamine) content of various body compartments of rats following p.o. treatment with 14C-labeled selegiline. All data are calculated using the calibration curve and from determination of radioactivity.

Tissue or Body Fluid Selegiline (or methamphetamine) level, µg/ml or µg/g following 15 min Selegiline (or methamphetamine) level, µg/ml or µg/g following 30 min Selegiline (or methamphetamine) level, µg/ml or µg/g following 60 min Selegiline (or methamphetamine) level, µg/ml or µg/g following 120 min
Serum 7.348 3.844 5.123 8.541
Brain 5.842 2.258 2.234 4.266
Cochlea 3.040 3.793 4.825 6.571
Eyes 2.123 1.364 2.850 2.245
Lacrimal gland 15.172 7.617 9.636 19.284
Salivary gland 5.764 3.332 5.080 6.414
Testis 3.264 2.354 2.259 3.923
Kidney 14.461 7.277 6.489 12.392
Liver 49.323 26.842 32.208 81.143
Lung 11.051 4.495 5.282 8.444
Heart 5.678 2.879 2.694 4.978
Stomach 263.229 98.048 106.372 77.322
Urine --- 474.172 90.512 769.814
Faeces 1.240 0.809 0.782 3.727