Latent fingerprints enhanced with Ninhydrin that reacts with amino acids to give a purple enhanced fingerprint then photographed in a Forensic Lab

Latent fingerprints enhanced with Ninhydrin that reacts with amino acids to give a purple enhanced fingerprint then photographed in a Forensic Lab Stock Photo
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Image details

Contributor:

DGDImages / Alamy Stock Photo

Image ID:

PPKMC2

File size:

82.3 MB (3.8 MB Compressed download)

Releases:

Model - no | Property - noDo I need a release?

Dimensions:

6571 x 4376 px | 55.6 x 37.1 cm | 21.9 x 14.6 inches | 300dpi

Date taken:

26 September 2018

Location:

cheshire

More information:

No 7 part of sequence showing the sequential examination of latent fingerprints on porous paper using the enhancement chemical Ninhydrin. The paper once dipped in the chemical is then placed into a oven with humidity to enhance the fingeprints. This is the final result of the examination with the fingerprints leaving a pink/purple mark where the Ninhydrin chemical as reacted with the sebaceous sweat and amino acids