FOX

RICK, R. et al. Intracellular Electrolyte Concentrations in the Frog Skin Epithelium - Effect of Vasopressin and Dependence on the Na Concentration in the Bathing Media Incl. Tax., + Shipping

RINGLE, D.A., GROSS, P.R. Organization and Composition of Amphibian Yolk Platelet. I. Investigations on the Organization of the Platelet Incl. Tax., + Shipping

ROBERTSON, D.R. The Ultimobranchial Body in Rana pipiens. X. Effect of Glandular Extirpation on Fracture Healing Incl. Tax., + Shipping

ROGERS, K.L. Facultative Metamorphosis in a Series of High Altitude Fossil Populations of Ambystoma tigrinum (Irvingtonian - Alamosa County, Colorado) Incl. Tax., + Shipping

SASAKI, F. Histochemical and Ultrastructural Studies of Tail Muscles in the Anuran Tadpole Incl. Tax., + Shipping

SCHINDELMEISER, J. Structure and Activity of the Thyroid Gland in Intra- and Extrauterine Larvae of the Ovoviviparous Salamandra salamandra (L.) Incl. Tax., + Shipping

SPORNITZ, U.M. Studies on the Liver of Xenopus laevis. I. The Ultrastructure of the Parenchymal Cell Incl. Tax., + Shipping

SUDARWATI, S., NIEUWKOOP, P.D. Mesoderm Formation in the Anuran Xenopus laevis (Daudin) Incl. Tax., + Shipping

SUNG, H.S. Electron Microscopic Studies on Structural Changes of Developing Cells of the Anuran Embryos Incl. Tax., + Shipping

SUZUKI, N. Fine Structure of the Epidermis of the Mudskipper, Periophthalmus modestus Incl. Tax., + Shipping

TAKEICHI, T., KUBOTA, H.Y. Structural Basis of the Activation Wave in the Egg of Xenopus laevis Incl. Tax., + Shipping

TATA, J.R. The Formation and Distribution of Ribosomes during Hormone-Induced Growth and Development Incl. Tax., + Shipping

TAYLOR, A.C., KOLLROS, J.J. Stages in the Normal Development of Rana pipiens Larvae Incl. Tax., + Shipping

THOMAS, C. Évolution des structures ribosomales au cours de l'oogenèse chez Xenopus laevis Incl. Tax., + Shipping

TIHEN, J.A. Evolutionary Trends in Frogs Incl. Tax., + Shipping

URAY, N.J., GONA, A.G. The Cerebellum of the Bullfrog Tadpole (Rana catesbeiana) Incl. Tax., + Shipping

VELOSO M., A., TRUEB, L. Description of a New Species of Telmatobiine Frog, Telmatobius, from the Andes of Northern Chile Incl. Tax., + Shipping

VILLA, J. Una teoría sobre el origen de los peces de Xiloà Incl. Tax., + Shipping

VINCENT, J.-P., OSTER, G.F., GERHART, J.C. Kinematics of Gray Crescent Formation in Xenopus Eggs - The Displacement of Subcortical Cytoplasm Relative to the Egg Surface Incl. Tax., + Shipping

VLAMING, V.L. de, BURY, R.B. Thermal Selection in Tadpoles of the Tailed-Frog, Ascaphus truei Incl. Tax., + Shipping

VOLPE, E.P. Fate of Neural Crest Homotransplants in Pattern Mutants of the Leopard Frog Incl. Tax., + Shipping

VOLPE, E.P. Interplay of Mutant and Wild-Type Pigment Cells in Chimeric Leopard Frogs Incl. Tax., + Shipping

VOROBYEVA, E.I. On Mono- or Polyphyletic Origin of the Tetrapods Incl. Tax., + Shipping

WAKAHARA, M. Histological and Ultrastructural Changes in the Pineal Organ-Subcommissural Organ (PO-SCO) System of Adult Xenopus Induced by Various Light Conditions. I. Pineal Organ Incl. Tax., + Shipping