Induction of metamorphosis by bacteria and by a lithium-pulse in the larvae ofHydractinia echinata (Hydrozoa) Klaus -Dieter SpindlerWerner A. Müller OriginalPaper Pages: 271 - 280
Untersuchungen über Dedifferenzierungsvorgänge bei Medusenknospen und Medusen vonPodocoryne carnea M. Sars Volker Schmid OriginalPaper Pages: 281 - 307
Experimental changes of the cleavage pattern in the eggs of a gall midge (Wachtliella persicariae L.) after local ultrasonic treatment Rainer Wolf OriginalPaper Pages: 308 - 313
The fine structure of the “germinal cytoplasm” in the egg ofXenopus laevis Renata Czołowska OriginalPaper Pages: 335 - 344
Induction of melanotic pseudotumors inDrosophila melanogaster by juvenile hormone Kornath Madhavan Short Communications Pages: 345 - 349
Nuclear DNA-like RNA of regions of developing frog embryos R. A. FlickingerJ. C. Daniel Short Communications Pages: 350 - 352
Metamorphosis of imaginal discs of Drosophila melanogaster Géza Mindek Short Communications Pages: 353 - 356
