title: Making a "pushmi-pullyu": left- or right-handed model.
authors.affiliation: Department of Morbid Anatomy, The Royal London Hospital, Whitechapel, London E1 1BB, UK.
authors.forename: S C
authors.initials: SC
authors.lastname: Berry
mesh_terms: D000818:Animals; D019521:Body Patterning / Q000235:genetics; D004625:Embryo, Nonmammalian / Q000196:embryology*; D005314:Embryonic and Fetal Development / Q000235:genetics; D006801:Humans