Objective To observe the changes of the shapes and fine structures of human erythrocytes under different osmotic pressures.

目的观察不同渗透压溶液中人红细胞形态和细胞膜表面细微结构的变化。

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Conclusion the changes of osmotic pressures result in the changes of shapes and fine structures of erythrocytes, which is observed by AFM for the first time and accord with the theory.

结论渗透压的改变引起红细胞形态和细微结构的变化，第一次用原子力显微镜观察到的这种变化与理论一致。

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