tokens: Lymphocytes from depressed patients with abnormal 0800 h serum cortisol after dexamethasone had a mean receptor concentration of 8.8 +/- 0.75 fm/10 ( 6 ) cells , which was not significantly different from that in lymphocytes from normal subjects or from depressed subjects with normal post-dexamethasone cortisol levels ( 9.4 +/- 0.95 fm/10 ( 6 ) cells ) .