Twenty years later scientists found that a virus that causes the veterinary disorder Newcastle disease shows a preference for infecting tumor cells and began to try to enhance that tendency by growing the viruses for generations in human cancer cells in l
Twenty years later scientists found that a virus that causes the veterinary disorder Newcastle disease shows a preference for infecting tumor cells and began to try to enhance that tendency by growing the viruses for generations in human cancer cells in l
20年后，科学家发现引起「新城鸡瘟」的病毒，特别偏爱感染癌细胞，因此他们在实验室里的人类癌细胞株中培养此种病毒，试图加强这种倾向。