142M471B3J 2 Carbon Dioxide 2 Journal Article 2 mesophyll CO2 conductance 059QF0KO0R 1 C3 photosynthesis 1 Carbon Isotopes 1 mehr ... Carbon-13 1 Carbonic Anhydrases 1 EC 4.1.1.39 1 EC 4.2.1.1 1 FDJ0A8596D 1 Oryza sativa (rice) 1 Oxygen Isotopes 1 Oxygen-18 1 Panicum bisulcatum 1 Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, Non-P.H.S. 1 Ribulose-Bisphosphate Carboxylase 1 Water 1 carbon isotope discrimination 1 carbon isotopes 1 cell wall thickness 1 effective CO2 path length 1 effective porosity 1 oxygen isotopes 1 photosynthetic efficiency 1 temperature response 1 weniger ...