fragment antigen-binding中文什么意思

抗原结合片段

• fragment:    n. 1.碎屑，碎片，破片，断片。 ...
• antigen:    n. 【医学】抗原。
• binding:    adj. 1.缚[捆、绑]…的；黏合 ...

百科释义

The fragment antigen-binding (Fab fragment) is a region on an antibody that binds to antigens. It is composed of one constant and one variable domain of each of the heavy and the light chain.