Innocuousness tumor group have no manifest bleeding and necrosis. Cells have no heteromorphism and less caryocinesia.
良性组肿瘤无明显出血、坏死, 细胞无异型性,核分裂少见.
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PFS attracts people's attention by its remarkable coagulant performance, especially its harmlessness and innocuousness.
聚合硫酸铁以其良好的絮凝性能和无毒无害的优点倍受人们的关注.
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