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Woman’s body lying face down in a bathtub in an advanced state of decomposition and with no apparent signs of violence. No further info.

Decomposition, or putrefaction, is a combination of two processes: autolysis and bacterial action. Autolysis is the breakdown of cells and organs through an aseptic chemical process caused by intracellular enzymes. Because it is a chemical process, it is accelerated by heat, slowed by cold, and stopped by freezing. Bacterial action results in the conversion of soft tissues in the body to liquids and gases. The chemicals produced as a result of the putrefaction are cadaverine and putrescine, hydrogen sulfide and other sulfides, which generate a horrible smell.

Putrefaction begins immediately upon death and usually becomes noticeable within 24 hours. As soon as death occurs, the bacteria or microorganisms within the intestinal tract escape from the bowel into the other tissues of the body. As they grow, they begin to produce gases and other properties that distort and discolor the tissues of the body.

Fig.1 Decomposing woman in a bathtub.

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