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Muñoz-Descalzo S, Gómez-Cabrero A, Mlodzik M, Paricio N.Muñoz-Descalzo S, et al.Int J Dev Biol. 2007;51(5):379-87. doi: 10.1387/ijdb.062250sm.Int J Dev Biol. 2007.PMID: 17616927Free article.