The mouse node is the structural equivalent of Spemann's Organizer. The transcription factor Foxa2 (HNF3β) is required for node and notochord specification and its enhancer has been characterized to a 500bp element that drives the expression of a reporter gene to the node and no…
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Hierarchical subband coding has been very successful over recent years in the compression of still and moving images. In particular, set-partitioned hierarchical subband coding schemes have been found to yield excellent results, yet have low complexity—a phenomenon which has pav…