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SATO, I., SHIMADA, K., SATO, T. Morphology of the Teeth of Adult Caudata and Apoda - Fine Structure and Chemistry of Enamel Incl. Tax., + Shipping

SAVAGE, R., PHILLIPS, C.R. Signals from the Dorsal Blastopore Lip Region during Gastrulation Bias the Ectoderm toward a Nonepidermal Pathway of Differentiation in Xenopus laevis Incl. Tax., + Shipping

SAWAI, T. Cytoplasmic and Cortical Factors Participating in Cleavage Furrow Formation in Eggs of Three Amphibian Genera, Ambystoma, Xenopus and Cynops Incl. Tax., + Shipping

SCADDING, S.R., LIVERSAGE, R.A. Studies on the Response of the Adult Newt Kidney to Partial Nephrectomy Incl. Tax., + Shipping

SCHMIDT, A., WAKE, M.H. Olfactory and Vomeronasal Systems of Caecilians Incl. Tax., + Shipping

SCHMIDT-NIELSEN, K., LEE, P. Kidney Function in the Crab-Eating Frog (Rana cancrivora) Incl. Tax., + Shipping

SHIH, R.J., SMITH, L.D., KEEM, K. Rates of Histone Synthesis during Early Development of Rana pipiens Incl. Tax., + Shipping

SHIN-IKÉ, T. Further Experiments on the Development of the Pronephric Duct in Amphibia Incl. Tax., + Shipping

SHIOKAWA, K. et al. Synthesis and Transport of Various RNA Species in Developing Embryos of Xenopus laevis Incl. Tax., + Shipping

SINGER, M. Some Quantitative Aspects Concerning the Trophic Role of the Nerve Cell Incl. Tax., + Shipping

SIT, K.H. et al. Yellow Fluorescent Cells in the Intestinal Submucosa of the Toad (Bufo melanostictus) Incl. Tax., + Shipping

SIT, K.H., KANAGASUNTHERAM, R. A Structural Analysis of Congenital Limb Deformities in Experimental Hyperthyroid Tadpoles Incl. Tax., + Shipping

SKOWERSKA, M. The Effect of a Goitrogen on the Microscopic Picture of the Thyroid Gland of the Toad, Bufo bufo (L.), Tadpoles Incl. Tax., + Shipping

SMITH, R.C., NEFF, A.W. Organisation of Xenopus Egg Cytoplasm - Response to Stimulated Microgravity 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

SNYDER, B.W., FRYE, B.E. Physiological Responses of Larval and Postmetamorphic Rana pipiens to Growth Hormone and Prolactin Incl. Tax., + Shipping

SOTTOVIA, D., Jr., SESSO, A. Estudo morfométrico da célula acinosa do pâncreas de Waglerophis merremii e de Rana catesbeiana Incl. Tax., + Shipping

SPITZER, N.C. On the Basis of Delayed Depolarization and its Role in Repetitive Firing of Rohon-Beard Neurones in Xenopus Tadpoles Incl. Tax., + Shipping

SPITZER, N.C. Voltage- and Stage-Dependent Uncoupling of Rohon-Beard Neurones during Embryonic Development of Xenopus Tadpoles Incl. Tax., + Shipping

SPOONER, B.S. Microfilaments, Microtubules, and Extracellular Materials in Morphogenesis Incl. Tax., + Shipping

SREBRO, Z. Endbrain Regeneration in Adult Xenopus laevis Incl. Tax., + Shipping

STABLEFORD, L.T. The Blastocoel Fluid in Amphibian Gastrulation Incl. Tax., + Shipping

STARK-VANCS, V., BELL, P.B., Jr., HUTCHISON, V.H. Morphological and Pharmacological Basis for Pulmonary Ventilation in Amphiuma tridactylum. An Ultrastructural Study Incl. Tax., + Shipping

STASTNA, J., BURIANOVA, A. Fine Structure and Quantitative Occurrence of Lysosomes in Liver Cells of Some Vertebrate Species Incl. Tax., + Shipping