Photo reblogged from Dark Silence In Suburbia with 1,930 notes
Vasculature of a porcine heart.
This is the vasculature of an actual heart (porcine heart, identical to human heart). The blood is replaced by a plastic substance which fills all of the veins, capillaries, etc, then the heart is put into a solution that dissolves all the tissue, leaving this incredible detail of a heart.
Source: darksilenceinsuburbia
vasculature of an actual heart