2headedsnake: Anatomical 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.

acclumsid:

have you ever had the biggest fucking crush on someone and whenever they do anything or just exist you feel like you’re going to die because they’re so lovely and wow

(Source: nagito-komaedas, via 24041987)

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