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Experts grow whole design of human embryo, without the need of sperm or egg 无需精子和卵子 科学家培育出人类胚胎完整模型Two-calendar year diploma intend to Slash expense of tuition fees 英拟推行两年制本科学位 降低学生求学成本Spiders inspire double-sided sticky tape to heal wounds 以蜘蛛网为灵感的双面