Conclusion PDGF may participate in glomerular cells proliferation and inflammatory cells infiltration in LN, and may be on factor in the different pathological typeformation of LN.
Not only can scientists now identify what types of planets exist, they can see how common each type is, yielding clues into the enigmas of planetary formation.
现在科学家不仅能识别行星的存在形式，还能够了解每种类型的数量，找出行星构造之谜的线索。
3
HSCs are the major cell type involved in liver fibrosis, which is the formation of scar tissue in response to liver damage.