LAWRENCE LAWRY / SCIENCE PHOTO LIBRARY LAWRENCE LAWRY / SCIENCE PHOTO LIBRARY
Marijuana. The dried leaves and flowering tops from the plant Cannabis sativa are rolled with tobacco and smoked. The active cannabis chemical is tetrahydrocannabinol (THC). THC's effects include euphoria, relaxation and an altered sense of time. The drug is illegal in most countries.
Model release not required. Property release not required.