Journal Article X-ray tomography 3D architecture Bioimaging Maize hybrid Plant Proteins Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Review Vitis spp X-ray microscopy ZAR1 Zea mays. confocal flower development heterosis inflorescence light-sheet microscopy morphology native allele variation optical projection tomography optical sectioning persistent homology phylogenetic analysis super-resolution tomography topological data analysis transgene by environment interaction transgene efficacy