With one volume each year, this series keeps scientists and advanced students informed of the latest developments and results in all areas of the plant sciences. The present volume includes reviews on genetics, cell biology, physiology, comparative morphology, systematics, ecology, and vegetation science.

Offers scientists and advanced students information on the developments and results in various areas of the plant sciences. This volume includes reviews on genetics, cell biology, physiology, comparative morphology, systematics, ecology, and vegetation science.

With one volume each year, this series keeps scientists and advanced students informed of the latest developments and results in all areas of the plant sciences. The present volume includes reviews on genetics, cell biology, physiology, comparative morphology, systematics, ecology, and vegetation science.

Um trotz der laufend steigenden Druckkosten eine Preis senkung der FORTSCHRITTE zu ermoglichen, haben Her ausgeber und Verlag sich entschlossen, vom traditionellen Druckverfahren abzuweichen und die FORTSCHRITTE, be ginnend mit dem vorliegenden Band, photomechanisch her zustellen. Wir hoffen auf das Verstandnis der Leser. Die Herausgeber Inhaltsverzeichnis A. Anatomie und Morphologie 1. Morphologie und Entwicklungsgeschichte der Zelle. Von Professor Dr. LOTHAR GElTLER und Professor Dr. ELISABETH TSCHERMAK- WOESS ......... . Prokaryota und Eukaryota Plastiden Pyrenoide . 2 Augenfleck 2...