WATCH: Israeli researchers mimic crayfish to fight cancer April 24, 2017Yossi Ben, CEO of Amorphical, and Prof. Amir Arav explain how they used a specific form of crayfish, which builds a new shell in just three days, to develop a new form of calcium for use in the fight against osteoporosis and cancer. CancercrayfishIsraeli researchosteoporosis