9. Marijuana Detection Time based on usage period for urine, blood & saliva. Hair test period up to 90-120 days 49-63 days Daily Usage 33-48 days Usage at 5-6 times/week 23-35 days Usage at 2-4 times/week 11-18 days Usage at 2-4 times/month 5-8 days Usage at 1 time only
10. High resolution scanning electron micrograph of a cannabis leaf showing cannabinoid rich structures protruding from the surface