The metamorphic switch in hemoglobin phenotype ofXenopus laevis involves erythroid cell replacement Rudolf WeberMarianne GeiserToni Wyler OriginalPaper Pages: 57 - 64
Pattern triplications following genetic ablation on the wing ofDrosophila Pedro SantamariaJanet DeatrickNeel B. Randsholt OriginalPaper Pages: 65 - 77
Effects of the injection of exogenous DNAs on gene expression in early embryos and coenocytic egg cells ofXenopus laevis Koichiro ShiokawaYuchang FuKeiichi Hosokawa OriginalPaper Pages: 78 - 84
Elongated microvilli support the sea urchin embryo concentrically within the perivitelline space until hatching Evelyn SpiegelLouisa HowardMelvin Spiegel OriginalPaper Pages: 85 - 91
Yolk organelles and their membranes during vitellogenesis ofXenopus oocytes H. -P. Richter OriginalPaper Pages: 92 - 102
Keratan sulfate expression during avian craniofacial morphogenesis Lindsay HeathPeter Thorogood OriginalPaper Pages: 103 - 113
Differentiation of proventricular epithelium in xenoplastic associations with mesenchymal or fibroblastic cells Sadao YasugiMichèle KedingerKaty Haffen Short Communication Pages: 114 - 117