1 Quantitative NMR microscopy of maize shoot apical growth L. van der Weerd, T. Ruttink, F.J. Vergeldt, P.A. de Jager & H. Van As 5 Contains imformation of van der Weerd L, Ruttink T, van Dusschoten D, Vergeldt F J, de Jager PA and Van As H. (1999) Plant Growth Studies Using Low Field NMR, in Spatially Resolved Magnetic Resonance: 10 Methods, Materials, Medicine, Biology, Rheology, Geology, Ecology, Hardware (eds P. Blümler, B. Blümich, R. Botto and E. Fukushima), Wiley-VCH Verlag GmbH, Weinheim, Germany. doi: 10.1002/9783527611843.ch45 and 15 van der Weerd L, Claessens MMAE., Ruttink T, Vergeldt F J, Schaafsma TJ and Van As H. (2001) Quantitative NMR microscopy of osmotic stress responses in maize and pearl millet, J Exp Bot 52, 2333-2343. 20