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By using gene editing, the team created mutations in stem cells taken from mice, turning them into pancreatic tumor cells. They then infected these cells with two viruses－one oncolytic and another that is known to improve the ability of a vaccine to induce an immune response. This vaccine treatment was then injected into mice that had been genetically programed to develop pancreatic cancer.
CCPIT issues force majeure certificates to assist companies in trade disputes
By entering the sector, these companies are creating a bigger market and exposing plant-based choices to a broader consumer base, Friedrich added.
By converting coal to methanol and the methanol to olefin, the company can produce 3.6 million metric tons of methanol and 1.37 million tons of plastic products such as polypropylene and polyethylene each year, which is the largest capacity among all coal-based chemical companies in China, according to the company.
CHANGCHUN - Heavy snow hit Northeast China on Wednesday, causing flight delays and expressway shutdowns.
来源：资阳报