Changes in the geometry of the apical meristem and concomitant changes in cell wall properties during photoperiodic induction of flowering in Chenopodium rubrum
Institute of Biology II, University of Freiburg, Schänzlestrase 1, D-79104 Freiburg, Germany;;Microscopy Center, Pharmazentrum, University of Basel, Klingelbergstrasse 50/70, CH-4056 Basel, Switzerland