Cell theory The theory that all organisms are composed of CELLS and cell products and that growth and development results from the division and differentiation of cells.

 
  • 細胞學(xué)說(shuō):所有的生物體都是由細胞及細胞產(chǎn)物構成的。細胞的分裂和分化導致細胞的生長(cháng)和發(fā)育。
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