![hugeasstool: These are samples of oxygenated [right] and deoxygenated [left] blood. Both of these colours of blood will exist in your body at any point. It’s often thought, because veins appear blue or green through skin, that deoxygenated blood is](https://64.media.tumblr.com/912549f1c2bfc8117bfcbe36ecc6350e/tumblr_mf6vbnVAiE1rxf9ywo1_500.jpg)
homestuck, andrew hussie, simbolism
published on: 2015-10-02 23:00:55
thatsthat24: hums-happily: Thomas Sanders has the best vines
platano-slice: tabbitcha: ranting-rose: antiproanabunny:
rejennerate: jturn: This gave me goosebumps holy shit i reblogged
nikk-elli: twinkwolf: awwdorables: Guilty dog desperately
kishona: micdotcom: Male announcers mock young women for taking
dorkdenmark: friend who lives on the other side of the world: