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Mercader N, Fischer S, Neumann CJ.Mercader N, et al. Among authors: fischer s.Development. 2006 Aug;133(15):2805-15. doi: 10.1242/dev.02455. Epub 2006 Jun 21.Development. 2006.PMID: 16790478Free article.
Lee H, Boor SA, Hilbert ZA, Meisel JD, Park J, Wang Y, McKeown R, Fischer SEJ, Andersen EC, Kim DH.Lee H, et al. Among authors: fischer sej.Sci Adv. 2024 Jun 14;10(24):eadk9481. doi: 10.1126/sciadv.adk9481. Epub 2024 Jun 12.Sci Adv. 2024.PMID: 38865452Free PMC article.