What is behind grave wave how long it takes for the corpes to reach that stage?can some help me please

<moved from Forum Help to Forensic Science>

If you are asking about Adipocere, then you might find some helpful information on the following links.

Adipocere - Wikipedia, the free encyclopedia

From the above referenced site:

Quote:

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It begins to form within about a month of death, and can persist on the remains for centuries.

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introduction (This is a link to another site.)

Decomposition: What is grave wax?