title: Patterning the early sea urchin embryo.
authors.affiliation: Department of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
authors.forename: C A
authors.initials: CA
authors.lastname: Ettensohn
authors.forename: H C
authors.initials: HC
authors.lastname: Sweet
mesh_terms: D000818:Animals; D001368:Axis, Cervical Vertebra; D019521:Body Patterning / Q000502:physiology*; D015870:Gene Expression; D008954:Models, Biological; D012617:Sea Urchins / Q000196:embryology*