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Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonateUploaded 05-09-17I used #badDNA once in this video. Can you find it?Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓If you see #badDna, be sure to show me on Twitter! @DrJoeHanson @okaytobesmartBiology textbooks are full of drawings of DNA, but none of those show what DNA actually looks like. Sure, they’re good models for understanding how DNA works, but inside of real cells, it’s a whole lot more interesting. Learn why we can’t look directly at DNA, and find out how DNA is actually packed inside cells. -----------READ MORE:Best electron microscope image of DNA: http://theatln.tc/2xLBb0Y Atomic force microscopy (the tiny needle): https://en.wikipedia.org/wiki/Atomic_force_microscopy Visualizing the 3-D genome: http://bit.ly/2eHud8k Stevens, Tim J., et al. "3D structures of individual mammalian genomes studied by single-cell Hi-C." Nature 544.7648 (2017): 59-64.-----------FOLLOW US:Merch: https://store.dftba.com/collections/its-okay-to-be-smart Facebook: http://www.facebook.com/itsokaytobesmartTwitter: @okaytobesmart @DrJoeHansonTumblr: http://www.itsokaytobesmart.com Instagram: @DrJoeHansonSnapchat: YoDrJoe-----------It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D.Director: Joe NicolosiWriter: Joe HansonEditor/animator: Evan WrightProducer: Stephanie Noone and Amanda FoxProduced by PBS Digital StudiosMusic via APMStock images from Shutterstock http://www.shutterstock.com Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices
