Apical-basal polarity: why plant cells don't stand on their heads

Friml, J.; Benfey, P.N.; Benkova, E.; Bennett, M.; Berleth, T.; Geldner, N.; Grebe, M.; Heisler, M.; Hejatko, J.; Jurgens, G.; Laux, T.; Lindsey, K.; Lukowitz, W.; Luschnig, C.; Offringa, R.; Scheres, B.J.G.; Swarup, R.; Torres-Ruiz, R.; Weijers, D.; Zazimalova, E.