Suchergebnisse für: "The principle of​ "increasing opportunity​ cost" ▼ does not hold holds is uncertain in this nation."

LANNOO, M.J. Vision is not neccessary for size-selective zooplanktivory in aquatic Salamanders Inkl. MwSt., zzgl. Versand

BLACK, S.D. Experimental Reversal of the Normal Dorsal-Ventral Timing of Blastopore Formation Does Not Reverse Axis Polarity in Xenopus laevis Embryos Inkl. MwSt., zzgl. Versand

MAZZI, V., VELLANO, C. Does Prolactin Activate the Hypothalamo-Pituito-Thyroid Axis in the Crested Newt? Inkl. MwSt., zzgl. Versand

COOKE, A.S., FERGUSON, P.F. Is the Palmate Newt a Montane Species? Inkl. MwSt., zzgl. Versand

BIJTEL, J.H. Does the Ectodermal Proctodaeum Participate in the Development of the Pronephric Duct in Urodele Amphibia? Inkl. MwSt., zzgl. Versand

ROCK, M.K., HACKETT, J.T., BROWN, D.L. Does the Mauthner Cell Conform to the Criteria of the Command Neuron Concept? Inkl. MwSt., zzgl. Versand

MIDDLETON, N.: Is That a Bat? Inkl. MwSt., zzgl. Versand

CANNATELLA, D.C., QUEIROZ, K. de Phylogenetic Systematics of the Anoles- Is a new Taxonomy warranted? Inkl. MwSt., zzgl. Versand

IWAO, Y., JAFFE, L.A. Evidence that the Voltage-Dependent Component in the Fertilization Process is Contributed by the Sperm Inkl. MwSt., zzgl. Versand

WRIGHT, M.L., PATHAMMAVONG, N., BASSO, C.A. A Slower Rate of Tadpole Hindlimb Growth and Development when Thyroxine Is Given in the Dark Is Linked to a Delay in the Cell Division Cycle Inkl. MwSt., zzgl. Versand

BRUN, R.B., GARSON, J.A. Notochord Formation in the Mexican Salamander (Ambystoma mexicanum) Is Different from Notochord Formation in Xenopus laevs Inkl. MwSt., zzgl. Versand

THE BATAGUR The Newsletter of the Turtle and Tortoise Preservation Group Number 11 Inkl. MwSt., zzgl. Versand

COLOMBO, R. Is There Really Actin Around Xenopus laevis Yolk Platelets? Inkl. MwSt., zzgl. Versand

GRUNZ, H. et al. The Activation of a Neuralizing Factor in the Neural Plate is Correlated with its Homoiogenetic-Inducing Activity Inkl. MwSt., zzgl. Versand

TAKAMI, S., URANO, A. The Volume of the Toad Medial Amygdala-Anterior Preoptic Complex Is Sexually Dimorphic and Seasonally Variable Inkl. MwSt., zzgl. Versand

SNAPE, A.M., WINNING, R.S., SARGENT, T.D. Transcription Factor AP-2 Is Tissue-Specific in Xenopus and Is Closely Related or Identical to Keratin Transcription Factor 1 (KTF-1) Inkl. MwSt., zzgl. Versand

HEYER, W.R., REID, Y.R. Does advertisment call variation coincide with genetic variation in the gentecally divers frog taxon currently known as Leptodactylus fuscus? Inkl. MwSt., zzgl. Versand

REED, C.A. Lung Disorder Not Necessarily Responsible for the Non-Swimming Behavior Observed in Aquatic Turtles Inkl. MwSt., zzgl. Versand

DAVIS, B.H. Transforming Growth Factor Beta Responsiveness Is Modulated by the Extracellular Collagen Matrix During Hepatic Ito Cell Culture Inkl. MwSt., zzgl. Versand

TACKE, L., GRUNZ, H. Electron Microscope Study of the Binding of Con A-Gold to Superficial and Inner Ectoderm Layers of Xenopus laevis and its Relation to the Neural-Inducing Activity of This Lectin Inkl. MwSt., zzgl. Versand

SINGH, L.A.K.: Gharial is a Fish-eating Crocodile – Its Ecology, Behaviour and Conservation Inkl. MwSt., zzgl. Versand

HAUSER, F., ROEBEN, C., HOFFMANN, W. xP2, a New Member of the P-Domain Peptide Family of Potential Growth Factors, is Synthesized in Xenopus laevis Skin Inkl. MwSt., zzgl. Versand

SHINAGAWA, A. The Interval of the Cytoplasmic Cycle Observed in Non-Nucleate Egg Fragments Is Longer Than That of the Cleavage Cycle in Normal Eggs of Xenopus laevis Inkl. MwSt., zzgl. Versand

SAWYER, W.H. Vertebrate Neurohypophysial Principles Inkl. MwSt., zzgl. Versand