What is first external sign of decomposition of dead body -
The first external sign of putrefaction in body is greenish discolouration over right iliac fossa, caecum where the contents are more fluid and full of bacteria. Dr. Narayana Reddys Synopsis of Forensic Medicine & Toxicology 27 th edition pg. 82.
Decomposition of liver and intestine
Greenish discoloration over right iliac fossa
Greenish discoloration over dependent pas
Blood stained froth from mouth
Death and postmortem changes