这些细胞包括人类肺癌细胞、成纤维细胞(构成结缔组织的)以及小鼠的免疫细胞。

The cells they used included human lung cancer cells, human fibroblasts, which make up connective tissue, and mouse immune cells.

youdao

注射人膀胱癌细胞、乳腺癌细胞、肺癌细胞或者黑色素瘤癌细胞的小鼠，给予PL可以抑制这些肿瘤的生长，但PL对正常小鼠未见毒性作用。

In mice injected with human bladder, breast, lung, or melanoma cancer cells, PL inhibited tumor growth but showed no toxicity in normal mice.

youdao