This is an intact human nervous system that was dissected by 2 medical students in 1925. It took them over 1500 hours. There are only 4 of these in the world.

in photography •  7 years ago 

dd.jpg

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nice post

thank you

Incredible...its worth the effort💕😍

over 1500 hrs . Wow that's incredible .wish they would see the worth of their work.