真核细胞的直径一般在10 100 μm之间生物体细胞体积趋�于小的原因�受细胞所能容纳的物质制约 �相对表面积小有利于物质的迅速转运和交换 Template




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tomski真核细胞的直径一般在10 100 μm之间生物体细胞体积趋�于小的原因�受细胞所能容纳的物质制约 coloring