Morphogenesis after heat shock during the cell cycle ofLymnaea: A new interpretation Elida K. Boon-Niermeijer OriginalPaper Pages: 241 - 252
Neuraminsäure-Gehalt in Fischeiern verschiedener Entwicklungsstadien Hinrich RahmannHeinz Breer OriginalPaper Pages: 253 - 256
Das Bewegungsmuster während der Furchung im künstlich aktivierten Ei vonPimpla turionellae (Hym.) Dirk F. WentElke Nuss OriginalPaper Pages: 257 - 286
Head regeneration inHydra is initiated release of head activator and inhibitor H. Chica Schaller OriginalPaper Pages: 287 - 295
Breakdown of the cortical alveoli of medaka eggs at the time of fertilization, with a particular reference to the possible role of spherical bodies in the alveoli T. IwamatsuT. Ohta OriginalPaper Pages: 297 - 309
Autoradiography ofCoelopa frigida (Diptera) embryos, after labeling with3H-uridine during various phases of oogenesis Fritz E. Schwalm Short Communication Pages: 311 - 314
