上述抗原定位于根尖周肉芽肿的渗出区、坏死区及根尖面，并与巨噬细胞有关。
The anaerobic bacteria with their antigens as mentioned above were found in the exudative zone, necro'tic zone and granulomas adjacent to the root-apex, and were also related to macrophage.
上述抗原定位于根尖周肉芽肿的渗出区、坏死区及根尖面，并与巨噬细胞有关。
The anaerobic bacteria with their antigens as mentioned above were found in the exudative zone, necro'tic zone and granulomas adjacent to the root-apex, and were also related to macrophage.
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