Increasing leaf vein density via mutagenesis in rice results in an enhanced rate of photosynthesis, smaller cell sizes and can reduce interveinal mesophyll cell number - Feldman, Aryo B.; Leung, Hei; Baraoidan, Marietta; Elmido-Mabilangan, Abigail; Canicosa, Irma; Quick, William P.; Sheehy, John; Murchie, Erik H. (Frontiers Media, 2017)