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VAN MIER, P., TEN DONKELAAR, H.J. Structural and Functional Properties of Reticulospinal Neurons in the Early-Swimming Stage Xenopus Embryo Incl. Tax., + Shipping

van ZOEST, I.D. et al. Dynamics of Background Adaptation in Xenopus laevis - Role of Catecholamines and Melanophore-Stimulating Hormone Incl. Tax., + Shipping

WAHLI, W., ABRAHAM, I., WEBER, R. Retention of the Differentiated State by Larval Xenopus Liver Cells in Primary Culture Incl. Tax., + Shipping

WAKAHARA, M. Modification of Dorsal-Ventral Polarity in Xenopus laevis Embryos Following Withdrawal of Egg Contents before First Cleavage Incl. Tax., + Shipping

WEBSTER, H. deF., BILLINGS, S.M. Myelinated Nerve Fibers in Xenopus Tadpoles - in vivo Observations and Fine Structure Incl. Tax., + Shipping

WIEDERHOLD, M.L. et al. Development of the Otolith Organs and Semicircular Canals in the Japanese Red-Bellied Newt, Cynops pyrrhogaster Incl. Tax., + Shipping

WILCZYNSKA, B., ROK, E. Morphometric Studies of the Alimentary Canal in Ontogenetic Development of Bufo calamita Laur. Incl. Tax., + Shipping

WILCZYNSKA, B. The Dimensions of the Mucosa and the Structure of the Alimentary Canal in Rana temporaria L. and Rana arvalis Nilss Incl. Tax., + Shipping

WINKLBAUER, R. Cell Proliferation in the Ectoderm of the Xenopus Embryo - Development of Substratum Requirements for Cytokinesis Incl. Tax., + Shipping

WOLSKY, A., DOI, N.V. The Effect of Actinomycin on Regeneration Processes in Amphibians Incl. Tax., + Shipping

WORMINGTON, W.M., BROWN, D.D. Onset of 5S RNA Gene Regulation during Xenopus Embryogenesis Incl. Tax., + Shipping

WRIGHT, M.L. Regulation of Cell Proliferation in Tadpole Limb Epidermis by Thyroxine Incl. Tax., + Shipping

YOSHIZAKI, N. Ionic Induction of the Frog Cement-Gland Cell from Presumptive Ectodermal Tissues Incl. Tax., + Shipping

YOSHIZATO, K., NAKAJIMA, Y. Actin Degradation in the Metamorphosing Bullfrog Tadpole Tail Incl. Tax., + Shipping

ZAMACHOWSKI, W., ZAMACHOWSKA, M. The Effect of Temperature on Motility and Survival of Spermatozoa of the Common Newt (Triturus vulgaris L.) Incl. Tax., + Shipping

SUGIMOTO, K., ICHIKAWA, Y., NAKAMURA, I. Absorption of Protein Molecules by the Small Intestine of the Bullfrog Tadpole, Rana catesbeiana Incl. Tax., + Shipping

SUGIMOTO, K., ICHIKAWA, Y., NAKAMURA, I. Peroxidase Activity in the Epithelium of the Digestive Tract of the Bullfrog, Rana catesbeiana Incl. Tax., + Shipping

SUHRBIER, A., GARROD, D. An Investigation of the Molecular Components of Desmosomes in Epithelial Cells of Five Vertebrates Incl. Tax., + Shipping

SUROVA, G.S., CHERDANTSEV, V.G. Embryonic Morphs in the Populations of Brown Frogs - Egg Size and Rates of Larval Growth in Moscow District Rana temporaria and R. arvalis Incl. Tax., + Shipping

SUZUKI, N. Changes in the Adrenocortical Cells of Bullfrogs Following Hormonal Stimulation Incl. Tax., + Shipping

SWEET, S.S. Natural Metamorphosis in Eurycea neotenes, and the Generic Allocation of the Texas Eurycea Incl. Tax., + Shipping

SWIFT, H., HRUBAN, Z. Focal Degradation as a Biological Process Incl. Tax., + Shipping

SZKARLAT, A. The Distribution of Ciliated Cells in the Peritoneal Epithelium of the Frog Rana temporaria L. Incl. Tax., + Shipping

TABUCHI, M., INOUE, S. Electron Microscopic Observation of Cholinesterase Activity in the Developing Neuromuscular Junction of Urodele, Hynobius nigrescens Incl. Tax., + Shipping