title: Foreword: Special focus issue on semaphorins.
authors.affiliation: a Department of Cell Science , Research Institute for Frontier Medicine, Sapporo Medical University School of Medicine , Sapporo , Japan taniguti@sapmed.ac.jp.
authors.forename: Masahiko
authors.initials: M
authors.lastname: Taniguchi
mesh_terms: D000818:Animals; D006801:Humans; D051379:Mice; D039961:Semaphorins / Q000502:physiology*
chemical_list: D039961:Semaphorins