Cells in the cell membrane there are many different signs, mainly on the surface and surface antigen receptor.

细胞的细胞膜上有许多不同的标志，主要是表面抗原和表面受体。

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Cells in the cell membrane there are many different signs, mainly on the surface and surface antigen receptor.

细胞的细胞膜上有许多不同的标志，主要是表面抗原和表面受体。

youdao