To grow new hair, stem cells throughout the skin must work in sync. 研究ers have discovered the molecular communication tool, part of the lymphatic system, that the cells use 至 synchronize their activities.
"What we do know tells us that if you are thin, you should thank your 'lean' genes 和 refrain from stigmatizing the obese. A broad acceptance of the biologic basis of obesity would not only be fair but would allow us 至 collectively focus on health." -杰夫·弗里德曼
Conventional antibiotics do not distinguish between good and bad bacteria, eradicating everything indiscriminately 和 occasionally creating problems for people with weakened immune systems.
“A major benefit of Crispr is that we can program it 至 kill only specific pathogenic bacteria 和 leave alone the rest of our healthy microbes,” Dr. marraffini 说过。