Heat induced developmental uncoupling of mesoderm from ectoderm and endoderm germ layer derivatives during Artemia postembryonic segmentation Arantxa HernandorenaRoberto Marco Original articles Pages: 300 - 305
Use of a cytoplasmically localised P-lacZ fusion to identify cell shapes by enhancer trapping inDrosophila Hazel K. SmithCahir J. O'Kane OriginalPaper Pages: 306 - 311
Expression of exogenous DNA during the early development of the chick embryo Margaret PerryDavid MorriceHelen Sang OriginalPaper Pages: 312 - 319
Localized activity of Ca2+-stimulated ATPase and transcellular ionic currents during mesoderm induction in embryos ofLymnaea stagnalis (Mollusca) Danica ZivkovicRobbert CrétonRené Dohmen OriginalPaper Pages: 320 - 329
Morphological markers of anteroposterior and dorsoventral polarity in developing oocytes of the hymenopteranCosmoconus meridionator (Ichneumonidae) Szezepan M. Biliński OriginalPaper Pages: 330 - 335
Necessity of protein synthesis for metamorphosis in the marine hydroidHydractinia echinata Michael KroiherMichael WaltherStefan Berking OriginalPaper Pages: 336 - 341
Experimental change of cytoplasmic composition can convert determination of blastomeres inPlatynereis dumerilii (Annelida, Polychaeta) Adriaan W. C. DorresteijnPia Eich OriginalPaper Pages: 342 - 351
