作者: Kathryn V. Anderson , Christiane Nüsslein-Volhard
DOI: 10.1038/311223A0
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摘要: Maternal-effect mutations in 10 loci Drosophila produce totally 'dorsalized' embryos. Injection of RNA isolated from wild-type embryos into mutants at six partially restores dorsal-ventral polarity. For the mutant snake, injection poly(A)+ a complete pattern.