Paradoxical results in the analysis of hyperhydric tissues considered as being under stress: questions for a debate

1Hormonologie Fondamentale et Appliquee, Institut de Botanique B 22, Universite Sart Tilman, B-4000 Liege, Belgium 2Laboratoire de Physiologie et Biochimie Vegetales, Universite de Caen, F-14032 Caen, France 3Laboratoire de Biologie Cellulaire et Biochimie Vegetale, Universite de Tours, avenue Monge, 31, F 37200 Tours, France 4Laboratoire de Physiologie Vegetale, Universite de Geneve, place de l’Universite 3, CH-1211 Geneve 4, Switzerland