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WHITTLE, L.W. Effects of Hypophysectomy and Prolactin on Calcium Regulation in the Red-Spotted Newt, Notophthalmus viridescens Incl. Tax., + Shipping

CLEINE, J.H. Replacement of Posterior by Anterior Endoderm Reduces Sterility in Embryos from Inverted Eggs of Xenopus laevis Incl. Tax., + Shipping

FIGIEL, C.R., Jr., SEMLITSCH, R.D. Population Variation in Survival and Metamorphosis of Larval Salamanders (Ambystoma maculatum) in the Presence and Absence of Fish Predation Incl. Tax., + Shipping

GABRIEL, R., BUDAI, D. Seasonal Variations in Acetylcholine Content and the Levels of Cholinergic Enzymes in the Alimentary Tract and Heart of Rana esculenta L. Incl. Tax., + Shipping

HASUMI, M., IWASAWA, H. Seasonal Changes in Body Shape and Mass in the Salamander, Hynobius nigrescens Incl. Tax., + Shipping

JAKSIC, F.M., GREEN, H.W., JANEZ, J.L. The Guild Structure of a Community of Predatory Vertebrates in Central Chile Incl. Tax., + Shipping

MATSUDA, M. Studies on the Development of Melanophores in in vitro Cultured Amphibian Neural Plates Incl. Tax., + Shipping

NOBUNAGA, T., SAITO, M., INOUE, S. Abnormal Thyroid Gland Occurred in a Colony of Xenopus laevis Maintained at Gunma University Incl. Tax., + Shipping

PESETSKY, I. Altered Thyroid State and Changes in Nucleoside Phosphatase Activity in Ependymoglial Cells of Anuran Amphibians Incl. Tax., + Shipping

ROBERTSON, D.R. The Annual Pattern of Plasma Calcium in the Frog and the Seasonal Effect of Ultimobranchialectomy and Parathyroidectomy Incl. Tax., + Shipping

ROBINSON, E.S., STEPHENSON, E.M. A Karyological Study of Cultured Cells of Limnodynastes peroni Incl. Tax., + Shipping

BRODIE, E.D., Jr., FORMANOWIC, D.R., Jr. Larvae of the Predaceous Diving Beetle Dytiscus verticalis Acquire an Avoidance Response to Skin Secretions of the Newt Notophthalmus viridescens Incl. Tax., + Shipping

CEI, J.M., LESCURE, J., ORTIZ, J.C. Redécouverte de l'holotype de Proctotretes signifer Duméril et Bibron, 1837 (Reptilia, Iguanidae) Incl. Tax., + Shipping

EPPIG, J.J., Jr., DUMONT, J.N. The Distribution of Melanosomes in Larvae Reared from Normal and from Pigmentless Eggs of Xenopus laevis Incl. Tax., + Shipping

FOOTE, F.M., FOOTE, C.L. Organs of the Larval Axolotl (Siredon mexicanum) Grown Singly or in Combination in vitro Incl. Tax., + Shipping

JAFFEE, O.C. Hemodynamics and Cardiogenesis. I. The Effects of Altered Vascular Patterns on Cardiac Development Incl. Tax., + Shipping

MATSUDA, M. Duplication of DNA Content during Melanophore Differentiation in in vitro Cultured Amphibian Neural Crest Cells Incl. Tax., + Shipping

MOBLEY, B.A., EISENBERG, B.R. Sizes of Components in Frog Skeletal Muscle Measured by Methods of Stereology Incl. Tax., + Shipping

MOREL, F. Action of Neurohypophyseal Hormones on the Active Transport of Sodium Incl. Tax., + Shipping

STEINBERG, M.S., POOLE, T.J. Strategies for Specifying Form and Pattern - Adhesion-Guided Multicellular Assembly Incl. Tax., + Shipping

BRUNST, V.V. Histopathology of the Development of the Axial Skeleton and Spinal Chord in the Irradiated Tail of the Young Axolotl (Siredon mexicanum) Incl. Tax., + Shipping

DUNN, A.D., DENT, J.N. On the Identity of the Thyreotropic Cell in the Red-Spotted Newt Incl. Tax., + Shipping

FABER, J., DE BOTH, N.J. The Role of Innervation in the Manifestation of the Digits in Transplanted Regeneration Blastemas of the Axolotl (Siredon mexicanum) Incl. Tax., + Shipping

McWHINNIE, D.J., CORTELYOU, J.R. Parathyroid Glands of Amphibians. II. Structural and Biochemical Changes in Amphibian Tissues Elicited by Parathyroid Hormone Under Varying Conditions of Season and Temperature Incl. Tax., + Shipping