Obesity, insulin resistance and diabetes are associated with raised plasma concentrations of C3 and C4. 16, 17, 18, 19 Several links of evidence suggest that C3 also ...

这篇研究通过对比滨藜属C3（A. portulacoides和A. prostrata）与C4（A. halimus和A. nummularia）植物在三种自然光强（全光照FL/中光ML/弱光 ...

Your complement system consists of a group of important proteins in your bloodstream. These proteins help your immune system fight off harmful invaders, such as bacteria, and other foreign substances.