Firstly: Secondly: They remind me of those living corpses that make the museum rounds these days; exploded capillaries and all.
In subreddit r/ArtefactPorn
In a post titled:
The Anatomical Machines(1763) are a pair of anatomical models reproducing the human circulatory system,displayed in the Cappella Sansevero in Naples.They are constructed over a male and a female human skeleton.The reproduction of the vessel system is formed of metal wire, wax, and silk.[800×800]