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BALDWIN, G.F., BENTLEY, P.J. Roles of the skin and gills in sodium and water exchanges in neotenic urodele amphibians Incl. Tax., + Shipping

VANATTA, J.C., FRAZIER, L.W. The Epithelium of Rana pipiens Excretes H+ and NH4+ in Acidosis and HCO3- in Alkalosis Incl. Tax., + Shipping

LEESON, T.S. Sarcotubules and Subsarcolemmal Caveolae and their Continuity with the Sarcolemma in Frog Striated Muscle Incl. Tax., + Shipping

DOYLE, M.J., PRICE, M.P., FRIEDEN, E. Stabilization of Amphibian and Mammalian Liver Nuclei by Zinc and Other Metal Ions Incl. Tax., + Shipping

SASAYAMA, Y., CLARK, N.B. Renal Handling of Phosphate, Calcium, Sodium, and Potassium in Intact and Parathyroidectomized Rana pipiens Incl. Tax., + Shipping

WHITTLE, L.W., DENT, J.N. Effects of Parathyroidectomy and of Parathyroid Extract on Levels of Calcium and Phosphate in the Blood and Urine of the Red-Spotted Newt Incl. Tax., + Shipping

BOLAND, R., MARTONOSI, A. Developmental Changes in the Composition and Function of Sarcoplasmic Reticulum Incl. Tax., + Shipping

GODSAVE, S.F., ANDERTON, B.H., WYLIE, C.C. The Appearance and Distribution of Intermediate Filament Proteins during Differentiation of the Central Nervous System, Skin and Notochord of Xenopus laevis Incl. Tax., + Shipping

SASAYAMA, Y., OGURO, C. Effects of Ultimobranchialectomy on Calcium and Sodium Concentrations of Serum and Coelomic Fluid in Bullfrog Tadpoles under High Calcium and High Sodium Environment Incl. Tax., + Shipping

THURMOND, W. Onset of Chromatophore-Stimulating Activity by the Hypothalamus and Adenohypophysis in Hyla regilla and Ambystoma tigrinum Incl. Tax., + Shipping

CHANG, L.-T., HSU, C.-Y. The Relationship Between the Age and Metamorphic Progress and the Development of Tadpole Ovaries Incl. Tax., + Shipping

EPPERLEIN, H.H. Different Distribution of Melanophores and Xanthophores in Early Tailbud and Larval Stages of Triturus alpestris Incl. Tax., + Shipping

McAVOY, J.W., DIXON, K.E. Cell Proliferation and Renewal in the Small Intestinal Epithelium of Metamorphosing and Adult Xenopus laevis Incl. Tax., + Shipping

STRITTMATTER, C.F. Protein Synthesis in Frog Embryos and Frog Liver Preparations, and its Inhibition by Embryo Components Incl. Tax., + Shipping

DETTLAFF, T.A. Morphogenetic Potencies and Prospective Importance of the Ectoderm and Chordamesoderm Layers in the Anura Embryos Incl. Tax., + Shipping

BALINSKY, J.B. et al. Urea Cycle Enzymes and Urea Excretion during the Development and Metamorphosis of Xenopus laevis Incl. Tax., + Shipping

PESONEN, S., RAPOLA, J. Observations on the Metabolism of Adrenal and Gonadal Steroids in Xenopus laevis and Bufo bufo Incl. Tax., + Shipping

RIDLEY, A. Secretion in the Brain of Rana catesbeiana and its Modification by Osmotic Stress and Hypophysectomy Incl. Tax., + Shipping

LORING, J.F., BARKER, D.L., ERICKSON, C.A. Migration and Differentiation of Neural Crest and Ventral Neural Tube Cells in vitro - Implications for in vitro and in vivo Studies of the Neural Crest Incl. Tax., + Shipping

WILLIAMS, A.A., BRANDON, R.A., MARTAN, J. Male Genital Ducts in the Salamanders Eurycea lucifuga and Eurycea longicauda Incl. Tax., + Shipping

ANDREONE, F., DORE, B., USAI, P. Histological and ecological aspects of neoteny in Triturus alpestris apuanus (Bonaparte) Incl. Tax., + Shipping

SUTHERLAND, R.M., NUNNEMACHER, R.F. Fibers in Spinal Nerves of Tree Frogs - Eleutherodactylus and Hyla Incl. Tax., + Shipping

PERCY, R. The Post-Notochordal Tail in Dipnoi and Urodela Incl. Tax., + Shipping

JØRGENSEN, C.B., LARSEN, L.O. Molting and its Hormonal Control in Toads Incl. Tax., + Shipping