title: Embryo Expansion without Protrusion in Lettuce Seeds.
authors.affiliation: University of Tennessee-Oak Ridge Graduate School of Biomedical Sciences and Biology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37830.
authors.forename: A D
authors.initials: AD
authors.lastname: Pavlista
authors.forename: A H
authors.initials: AH
authors.lastname: Haber