在免疫过程中免疫血清和抗原与自然鼻疽患马血清和抗原呈现相同之反应域，抗原滴度不因血清不同而有所变动。
During the process of immunization it was found that-the complement-fixation reaction zone of the serum of the immunized horses was the same as that of the serum of the naturally infected horses.
已知tlr 2活化会促进抗原呈现细胞表面共同刺激分子的表现，但其调控机制及讯息传递路径仍不是非常清楚。
TLR2 is reported to enhance the expression of costimulatory molecules on the antigen presenting cell, however the regulatory mechanisms are still unclear.
培养过程中，树突细胞会抓住这些抗原，将之切成碎片，然后呈现在细胞表面。
During this process, the dendritic cells pick up the antigens, chop them up and present them on their surfaces.
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