At TEDxYouth@Manchester, genetics researcher Dan Davis introduces the audience to compatibility genes — key players in our immune system’s functioning, and the reason why it’s so difficult to transplant organs from person to person: one’s compatibility genes must match another’s for a transplant to take.
(Images from Davis’s talk, Drew Berry’s animations, and the TED-Ed lessons A needle in countless haystacks: Finding habitable worlds - Ariel Anbar and How we conquered the deadly smallpox virus - Simona Zompi)
What are you so afraid of!?
I’m REALLY sorry but it looks like they’re about to rap battle
'ginger princess but my bow long, make a snowman was a wack song…'
olenna tyrell: killing a man at a wedding? that’s horrid! what sort of monster would do such a thing? *looks at the camera like she’s on the office*