如何使用 "antigen" 造句

1. Antigen processing by macrophages precedes recognition of an antigen by lymphocytes .
抗原被巨噬细胞加工表示该抗原将被淋巴细胞识别。
2. If a helper cell recognises an antigen , it becomes activated .
如果某一个助细胞识别出一个抗原,该助细胞就会被活化。
3. Helper t cells recognize processed antigen and activate the humoral immune response .
辅助性t细胞识别经过处理的抗原并激活体液免疫反应。
4. This process of dna rearrangement is required to build the antigen receptor used by t cells , and permanently marks etps .
这个dna重组的过程是建立t细胞抗原受体所需要的,并且永久标记早期胸腺祖细胞。
5. If less antigen is needed per dose , manufacturers can produce more doses in a shorter time .
如果每一剂疫苗中所需的抗原较少的话,那制造商们就能在更短的时间内造出更多的疫苗。