title: A nomenclature for prospective somites and phases of cyclic gene expression in the presomitic mesoderm.
authors.forename: O
authors.initials: O
authors.lastname: Pourquié
authors.forename: P P
authors.initials: PP
authors.lastname: Tam
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002970:Cleavage Stage, Ovum / Q000378:metabolism; D005775:Gastrula / Q000378:metabolism; D018507:Gene Expression Regulation, Developmental; D019170:Somites / Q000145:classification* / Q000166:cytology / Q000378:metabolism*; D009626:Terminology as Topic; D014714:Vertebrates / Q000196:embryology* / Q000235:genetics