作者: G BRONNER , H JACKLE
DOI: 10.1016/0925-4773(91)90019-3
关键词: Blastoderm 、 Gap gene 、 Pair-rule gene 、 Biology 、 Mutation 、 Gene 、 Regulation of gene expression 、 Gene expression 、 Genetics 、 Drosophilidae
摘要: … Here we show that the activation and the spatial limits of hkb and tll expression in the posterior region of the embryo are controlled exclusively by positional information provided by …