The effects of distilled water on heteromorphosis in a tubularian hydroid, T. crocea Charles D. Snyder OriginalPaper Pages: 1 - 15
The behavior of the epidermis of the earthworm in regeneration H. W. Rand OriginalPaper Pages: 16 - 57
The relation between normal and abnormal development of the embryo of the frog: V. As determined by the removal of the upper blastomeres of the frog's egg T. H. Morgan OriginalPaper Pages: 58 - 78
The strain-figures of »like« poles, and Rhumbler's »gummiring-modell« in relation to the cytoplasmic spindle Marcus Hartog OriginalPaper Pages: 79 - 84
Eine physikalische Erklärung der achromatischen Spindelfigur und der Wanderung der Chromatinschleifen bei der indirekten Zellteilung V. Schläpfer OriginalPaper Pages: 108 - 128