Visualization 1: Inverse-power-law behavior of cellular motility reveals stromal–epithelial cell interactions in 3D co-culture by OCT fluctuation spectroscopy Amy L. Oldenburg Xiao Yu Thomas Gilliss Oluwafemi Alabi Russell M. Taylor Melissa A. Troester 10.1364/OPTICA.2.000877.v001 https://opticapublishing.figshare.com/articles/media/Visualization_1_Inverse-power-law_behavior_of_cellular_motility_reveals_stromal_epithelial_cell_interactions_in_3D_co-culture_by_OCT_fluctuation_spectroscopy/4921595 Visualization 1 Originally published in Optica on 20 October 2015 (optica-2-10-877) 2015-10-20 00:00:00 OCT fluctuation spectroscopy Visualization 1 20 October 2015 stromal motility Inverse-power-law Optica interaction 3 D co-culture optica