Ectoplasm

In occultism, a mysterious, usually light-coloured, viscous substance that is said to exude from the body of a spiritualist medium in trance and may then take the shape of a face, a hand, or a complete body. It is normally visible only in the darkened atmosphere of a s�ance (q.v.). Ectoplasm is said to be the substance involved in the materialization of spiritual bodies, and