科學(xué)家發(fā)現(xiàn)“癢”基因，有可能幫助發(fā)現(xiàn)新療法
The scientists say the reaction showed that pain and itch are controlled by separate sets of genes in the spinal cord. Because the mice without the itch gene did scratch a little, scientists believe there must be other itch genes in the body. Still, the discovery is seen as good news for people who…