Article
Drosophila headlines.
Trends in genetics : TIG - 1 Aug 1991
Cohen S, Jürgens G
Abstract excerpt
Recent genetic and molecular data from Drosophila support the long-standing observations of morphology in suggesting that segmentation of the insect embryo proceeds in two phases. Organization of the cephalic segments uses a mechanism distinct from the familiar bierarchical cascade of segmentation genes that subdivides the trunk of the embryo.
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