“Supplementation of the … 30 microM alpha-tocopherol or … sodium selenite led to a substantial increase of cellular alpha-tocopherol concentrations from 18 +/- 3.0 to 3179 +/- 93.0 pmol/10(… or cellular selenium concentrations from 0.17 +/- 0.02 to 1.75 +/- 0.16 ng/10(6) cells, respectively.”