Ancient Turing Pattern Builds Feathers, Hair — and Now, Shark Skin
https://www.quantamagazine.org/ancient-turing-pattern-builds-feathers-hair-and-now-shark-skin-20190102/?fbclid=IwAR1D5_1offl-yzbZmKQN1fuokQ_s9XOT37lJDPUntblRPBdyFBZSF70AKm8
https://www.quantamagazine.org/ancient-turing-pattern-builds-feathers-hair-and-now-shark-skin-20190102/?fbclid=IwAR1D5_1offl-yzbZmKQN1fuokQ_s9XOT37lJDPUntblRPBdyFBZSF70AKm8