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The Klein bottle is a fascinating topological shape first described in 1882 by German mathematician Felix Klein
This minimalist amethyst necklace is a lovely ode to the variety and beauty of earth's crystals
epidemiologists
and a destiny
Antibody Necklace Pendant Style:Antibody without antigens (looks like an upside-down "Y") The Klein bottle is aThe world is collectively thinking about antibodies right now. These Y shaped proteins protect us from bacteria and viruses by binding to pathogens' unique molecule, called an "antigen". When your body produces the antibodies that bind to the antigen of a bacteria or virus, your immune system can neutralize the pathogens and keep you from getting sick immunity! If you look closely, the polished steel antibody pendant displays the antigen binding site,
