From the movie, Other Worlds, they talked about descending into DNA while tripping. it compared to the book in allot of different ways. The movie said the human brain is sensitive to hallucinates. PCR in genetic research from psychedelic drug use. Doctor received a Nobel peace prize for inventing PCR while under the influence. the movie talks about how people today use drugs foolishly, used wrong according to one doctor.
The movie showed the Frenchmen going through the trip, and going through certain emotions while the Indian's were chanting. the room was very dark you could only see the eyes of them it was strange looking, almost creepy. he talked about DNA and how while tripping he could feel every twitch and every muscle movement in the body. this movie did compare to the movie because of the movements and emotions they went through while on certain drugs.