Team:SCU China
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Zhangbingbio (Talk | contribs) |
Zhangbingbio (Talk | contribs) |
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*When cultured separately, the male/female multicellular system gets bigger and matures, and cells will differentiate into gametes,which cannot divide any more but are capable of gene transfer. | *When cultured separately, the male/female multicellular system gets bigger and matures, and cells will differentiate into gametes,which cannot divide any more but are capable of gene transfer. | ||
- | *After that, you mix this two liquid cultures,the male gametes will recognize the female cells and begin to transfer modified F plasmids into female gametes through sex pili. The conjugation makes female gametes return to the state of | + | *After that, you mix this two liquid cultures,the male gametes will recognize the female cells and begin to transfer modified F plasmids into female gametes through sex pili. The conjugation makes female gametes return to the state of un-differentiation(called G cells),which means they can divide again but are not sexually determined. |
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*Then,after several cell divisions,one G cell will differentiate into a G<sup>+</sup> or G<sup>-</sup>,which, like zygote , can grow into next generation of the multicellular system maybe containing genes from both male and female gametes. | *Then,after several cell divisions,one G cell will differentiate into a G<sup>+</sup> or G<sup>-</sup>,which, like zygote , can grow into next generation of the multicellular system maybe containing genes from both male and female gametes. | ||
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Revision as of 13:27, 20 September 2013
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