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Time: 2024-03-28T23:36:42Z
URL: http://scholar.google.com/scholar_lookup?title=PlexinD1+and+semaphorin+signaling+are+required+in+endothelial+cells+for+cardiovascular+development.&year=2004&author=Gitler&journal=Dev+Cell.&volume=7&issue=1&pages=107-116&doi=10.1016%2Fj.devcel.2004.06.002&pmid=15239958