Individual (dots) and average fixed effect (lines) FSH (ng/ml), LH (ng/ml), total testosterone (ng/ml), albumin (μg/ml), estradiol (pg/ml), prolactin (ng/ml), and inhibin (pg/ml) concentration in response to increasing oral THC dosage (0 to 2.5 mg/7kg/day) among 6 male rhesus macaques. *p-value < 0.001, **p-value=0.001. All other hormone associations are not significant at the 0.05 level.