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MÜLLER, P. Zweites Symposium über ""Biogeographische und Landschaftsökologische Probleme Südamerikas"" in Saarbrücken (23. bis 25. Mai 1971) Incl. Tax., + Shipping

BRUNST, V.V. Some Problems of Regeneration Incl. Tax., + Shipping

LEHMANN, F.E. Biochemical Problems of Regeneration Incl. Tax., + Shipping

LEHMANN, F.E., MEYER, V. Biological Problems of Growth and Tissue Regression in Tumours and in Regenerates Incl. Tax., + Shipping

SANTORO D'ANGELO, L., CUOMO, M. Nuove esperienze di trapianti xenoplastici tra anfibi anuri e urodeli in relazione ai problemi della tolleranza immunitaria - New Experiments on Xenoplastic Grafts between Anuran and Urodela in Relation to the Problems of Immunitary Tolerance Incl. Tax., + Shipping

SUZUKI, S., SUZUKI, M. Changes in Thyroidal and Plasma Iodine Compounds during and after Metamorphosis of the Bullfrog, Rana catesbeiana Incl. Tax., + Shipping

LOMBARD, R.E., FAY, R.R., WERNER, Y.L. Underwater Hearing in the Frog, Rana catesbeiana Incl. Tax., + Shipping

GOTO, Y. et al. Heterogeneity in the Liver Mitochondria of the Tadpole, Rana catesbeiana Incl. Tax., + Shipping

SMITH, H.M., LYNCH, J.D., REESE, R.W. Rana maculata Daudin, 1801 - Proposed Suppression under Plenary Powers. Z.N.(S.) 1750 Incl. Tax., + Shipping

MOSS, B., INGRAM, V.M. Hemoglobin Synthesis during Amphibian Metamorphosis. I. Chemical Studies on the Hemoglobins from the Larval and Adult Stages of Rana catesbeiana Incl. Tax., + Shipping

MUCHMORE, W.B. Differentiation of the Trunk Mesoderm in Ambystoma maculatum. II. Relation of the Size of Presumptive Somite Explants to Subsequent Differentiation Incl. Tax., + Shipping

BLUEMINK, J.G. Cortical Wound Healing in the Amphibian Egg - An Electron Microscopical Study Incl. Tax., + Shipping

CHARBONNEAU, M., WEBB, D.J. Weak Bases Partially Activate Xenopus Eggs and Permit Changes in Membrane Conductance whilst Inhibiting Cortical Granule Exocytosis Incl. Tax., + Shipping

GROSSE, W.-R., LINNENBACH, M. Feinbau der Hautdrüsen und Entwicklung des Melanophoren-Musters beim Laubfrosch, Hyla arborea L. Incl. Tax., + Shipping

GÜNTHER, R. Zur Larvenmorphologie von Rana ridibunda Pall., R. lessonae Cam. und deren Bastard R. ""esculenta"" L. Incl. Tax., + Shipping

NIELSEN, H.I., DYCK, J. Adaption of the Tree Frog, Hyla cinerea, to Colored Backgrounds, and the Role of the Three Chromatophore Types Incl. Tax., + Shipping

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

BÉRCZY, J. Zur Ultrastruktur der Extremitätenknospe Incl. Tax., + Shipping

BRUNS, R.R., GROSS, J. Studies on the Tadpole Tail. Structure and Organization of the Notochord and its Covering Layers in Rana catesbeiana Incl. Tax., + Shipping

STRUM, J.M., DANON, D. Fine Structure of the Urinary Bladder of the Bullfrog, (Rana catesbeiana) Incl. Tax., + Shipping

TAKADA, M. Effect of Prolactin on the Active Na Transport across Rana catesbeiana Skin during Metamorphosis Incl. Tax., + Shipping

UCHIYAMA, M., PANG, P.K.T. Replacement Therapy and Plasma Calcium Concentration in Hypophysectomized Bullfrog Tadpoles, Rana catesbeiana Incl. Tax., + Shipping

URCH, U.A., HEDRICK, J.L. The Hatching Enzyme from Xenopus laevis - Limited Proteolysis of the Fertilization Envelope Incl. Tax., + Shipping

VIPARINA, S., JUST, J.J. The Life Period, Growth and Differentiation of Rana catesbeiana Larvae Occurring in Nature Incl. Tax., + Shipping