Search results for: 'the aquatic mollusks of the belgian congo with a geographiucal and ecological account of congo malacology with field notes by th'

BENTLEY, P.J. Natriferic and Hydro-Osmotic Effects on the Toad Bladder of Vasopressin Analogues with Selective Antidiuretic Activity Incl. Tax., + Shipping

HARA, K. The Cleavage Pattern of the Axolotl Egg Studied by Cinematography and Cell Counting Incl. Tax., + Shipping

GRUNZ, H. The Ultrastructure of Amphibian Ectoderm Treated with an Inductor or Actinomycin D Incl. Tax., + Shipping

MURATA, E. et al. Changes Associated with the Basal Lamina during Metamorphosis of Xenopus laevis Incl. Tax., + Shipping

ARONSSON, S. The Ontogenesis of Monoaminergic Nerve Fibres in the Hypophysis of Rana temporaria with Special Reference to the Pars distalis Incl. Tax., + Shipping

BALLS, M., RUBEN, L.N. The Induction of Lymphosarcoma in Xenopus laevis by Cancerous and Normal Tissues of Rana pipiens Incl. Tax., + Shipping

ANDERSON, S.L., DENT, J.N. Increased Loss of Thyroxine from the Blood Streams of Newts after Injection with Ovine Prolactin Incl. Tax., + Shipping

POOLE, T.J., STEINBERG, M.S. Evidence for the Guidance of Pronephric Duct Migration by a Craniocaudally Traveling Adhesion Gradient Incl. Tax., + Shipping

MOELLMANN, G., LERNER, A.B., HENDEE, J.R., Jr. The Mechanism of Frog Skin Lightening by Acetylcholine Incl. Tax., + Shipping

CAGLE, F.R., TIHEN, J. Retention of Eggs by the Turtle Deirochelys reticularia Incl. Tax., + Shipping

SINGER, M., RAY, E.K., PEADON, A.M. Regional Growth Differences in the Early Regenerate of the Adult Newt, Triturus viridescens, Correlated with the Position of the Larger Nerves Incl. Tax., + Shipping

SHINAGAWA, Y. The Collagen Fibrils of Amphibian Skin by Thin Sectioning and Densitometric Methods Incl. Tax., + Shipping

MOSS, B., INGRAM, V.M. The Repression and Induction by Thyroxin of Hemoglobin Synthesis during Amphibian Metamorphosis Incl. Tax., + Shipping

QUAY, W.B. et al. Experimental Studies on Brain 5-Hydroxytryptamine and Monoamine Oxidase in a Field Population of the Lizard Sceloporus occidentalis Incl. Tax., + Shipping

IKENISHI, K., KOTANI, M., TANABE, K. Ultrastructural Changes Associated with UV Irradiation in the ""Germinal Plasm"" of Xenopus laevis Incl. Tax., + Shipping

JØRGENSEN, C.B., SHAKUNTALA, K., WIJAYAKUMAR, S. Body Size, Reproduction and Growth in a Tropical Toad, Bufo melanostictus, with a Comparison of Ovarian Cycles in Tropical and Temperate Zone Anurans Incl. Tax., + Shipping

HORNBY, J.E., MUNTZ, L., GOUGH, P. An Electrophoretic Comparison of the LDH-Isozyme Distribution during the Development of the Tadpole Tails of the Aquatic Toad Xenopus laevis and the Amphibian Frog Rana temporaria Incl. Tax., + Shipping

CORTELYOU, J.R., McWHINNIE, D.J. Parathyroid Glands of Amphibians. I. Parathyroid Structure and Function in the Amphibian, with Emphasis on Regulation of Mineral Ions in Body Fluids Incl. Tax., + Shipping

SMITH, S.C., LANNOO, M.J., ARMSTRONG, J.B. Lateral-Line Neuromast Development in Ambystoma mexicanum and a Comparison with Rana pipiens Incl. Tax., + Shipping

SATOH, N. Histological Observations on the Annual Change in the Testis of the Frog, Rana nigromaculata, with Special Reference to the Development of Testis-Ova Incl. Tax., + Shipping

BLACK, S.D., VINCENT, J.-P. The First Cleavage Plane and the Embryonic Axis Are Determined by Separate Mechanisms in Xenopus laevis. II. Experimental Dissociation by Lateral Compression of the Egg Incl. Tax., + Shipping

VANZOLINI, P.E. On the Type Locality of Some Brazilian Reptiles and Amphibians Collected by H. H. Smith and Described by E. D. Cope Incl. Tax., + Shipping

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

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