老基因,新把戏

并非神圣的 engrailed 揭示进化之路

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John Rennie is a former editor in chief of 大众科学.

More by John Rennie
大众科学 Magazine Vol 261 Issue 6This article was originally published with the title “Old Gene, New Trick” in 大众科学 Magazine Vol. 261 No. 6 (), p. 30
doi:10.1038/scientificamerican1289-30b
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