Inducing activity of subcellular fractions from amphibian embryos Jutta JaneczekManorama JohnHildegard Tiedemann OriginalPaper Pages: 1 - 12
Activation of a neuralizing factor in amphibian ectoderm Manorama JohnJochen BornHildegard Tiedemann OriginalPaper Pages: 13 - 18
Catecholamines in fetal pig plasma and the response to acute hypoxia and chronic fetal decapitation Alastair A. MacdonaldBen ColenbranderCees J. G. Wensing OriginalPaper Pages: 19 - 23
The mechanism of anteroposterior cell determination in ascidian palleal buds: A gap of positional values triggers posterior formation Kazuo Kawamura OriginalPaper Pages: 24 - 35
Factors affecting DNA synthesis in an in vitro system Volker SchmidChristian WeberDoris Keller OriginalPaper Pages: 36 - 41
Thoracic abnormalities in tumorous-headDrosophila melanogaster Harry NicklaKathryn Ann Carney OriginalPaper Pages: 42 - 47
Ecdysterone responsive functions in the mutantl(1)su(f) ts67g ofDrosophila melanogaster Lennart HanssonAndrew Lambertsson Rapid Communications Pages: 48 - 51
Transformation of avian myogenic cultures with myelocytomatosis virus strain 29 Christopher M. West Rapid Communications Pages: 52 - 56
Changes in liver nuclear sap proteins during chick embryo development Jan PalygaHenryk LuboĊDanuta Tyrawska-Spychalowa Rapid Communications Pages: 57 - 59