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Keywords: protochordate
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Journal Articles
Journal:
Development
Development (1997) 124 (12): 2335–2344.
Published: 15 June 1997
... of Biologists 1997 Ciona notochord dorsoventral patterning neural tube vertebrate protochordate HNF-3 β snail Kowalevsky (1866) first recognized that ascidians represent a critical evolutionary link between invertebrates and vertebrates. Darwin embraced this idea proposing...
