Limb regeneration revisited
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Journal of Biology 2009, 8:5 doi:10.1186/jbiol105Published: 13 January 2009
The investigation of vertebrate limb regeneration, a favorite topic of early developmental biologists, is enjoying a renaissance thanks to recently developed molecular and genetic tools, as indicated in recent papers in BMC Biology and BMC Developmental Biology. Classical experiments provide a rich context for interpreting modern functional studies.