title: Models for embryonic periodicity.
authors.affiliation: Department of Biological Sciences, Texas Tech University, Lubbock.
authors.forename: L I
authors.initials: LI
authors.lastname: Held
mesh_terms: D000818:Animals; D016923:Cell Death; D003198:Computer Simulation; D004627:Embryonic Induction; D008954:Models, Biological; D009024:Morphogenesis; D010507:Periodicity