此区由炎症成分围成环状，这些成分包括上皮样细胞，淋巴细胞，成纤维细胞。

This area is ringed by the inflammatory component with epithelioid cells, lymphocytes, and fibroblasts.

youdao

此区由炎症成分围成环状，这些成分包括上皮样细胞，淋巴细胞，成纤维细胞。

This area is ringed by the inflammatory component with epithelioid cells, lymphocytes, and fibroblasts.

youdao