title: The concentration game: differential effects of bioactive signaling in 2D and 3D culture.
authors.affiliation: The Vivian L. Smith Department of Neurosurgery & Center for Stem Cell and Regenerative Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
authors.forename: Laura A
authors.identifier: 0000-0001-9234-1053
authors.initials: LA
authors.lastname: Smith Callahan