Not so. Nor is it clear how the transplanted immune cells stop the existing ones from attacking the new organ.
不仅如此,被移植的免疫细胞是如何阻止现有的免疫细胞去攻击新的器官的机理也尚不明朗。
3
Misses in clear water could mean the fish are seeing the bait too well and aren't attacking aggressively. A change in skirt colors could make a difference, too.