Bao, Q-X, Mu, X R, Tong, C, Li, C, Tao, W Z, Zhao, S T, Liu, X Y, Wang, W N, Wei, Y T, Yu, F H, Wang, J W, Sun, Z L, Fan, B L, Sun, J, Wang, C, Loake, G J & Meng, L-S 2023, ' Sugar status in pre-existing leaves determines systemic stomatal development within newly developing leaves ', Proceedings of the National Academy of Sciences (PNAS) . https://doi.org/10.1073/pnas.230285412 Bao, Q X, Mu, X R, Tong, C, Li, C, Tao, W Z, Zhao, S T, Liu, Y X, Wang, W N, Wei, Y T, Yu, F H, Wang, J W, Sun, Z L, Fan, B L, Sun, J, Wang, C, Loake, G J & Meng, L-S 2023, ' Sugar status in preexisting leaves determines systemic stomatal development within newly developing leaves ', Proceedings of the National Academy of Sciences of the United States of America, vol. 120, no. 24, e2302854120, pp. e2302854120 . https://doi.org/10.1073/pnas.2302854120