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STOCKER, S., BRIDE, M. Effects of a-Amanitin and Actinomycin D on Xenopus laevis (Daud.) Heart in Culture during Cardiac Differentiation Incl. Tax., + Shipping

STOLLBERG, J., FRASER, S.E. Acetylcholine Receptors and Concanavalin A-Binding Sites on Cultured Xenopus Muscle Cells - Electrophoresis, Diffusion, and Aggregation Incl. Tax., + Shipping

STRAZNICKY, C., TOTH, P., NGUYEN, V.S. Morphological Classification and Retinal Distribution of Large Ganglion Cells in the Retina of Bufo marinus Incl. Tax., + Shipping

STREICHERT, L.C., SARGENT, P.B. Differential Effects of Denervation on Acetylcholinesterase Activity in Parasympathetic and Sympathetic Ganglia of the Frog, Rana pipiens Incl. Tax., + Shipping

SU, M.-W. et al. Expression of Two Nonallelic Type II Procollagen Genes during Xenopus laevis Embryogenesis Is Characterized by Stage-Specific Production of Alternatively Spliced Transcripts Incl. Tax., + Shipping

MITANI, S., OKAMOTO, H. Monoclonal Antibodies against Larval Nervous System of Xenopus laevis - Their Specifities and Application to Analysis of Neural Development Incl. Tax., + Shipping

MOODY, S.A. Fates of the Blastomeres of the 32-Cell-Stage Xenopus Embryo Incl. Tax., + Shipping

MOORE, J.A. Nuclear Transfer of Embryonic Cells of the Amphibia Incl. Tax., + Shipping

MOU, Y.-P., RISCH, J.-P., LUE, K.Y. Rhacophorus prasinatus, a New Tree Frog from Taiwan, China Incl. Tax., + Shipping

MÜLLER, P. Zweites Symposium über ""Biogeographische und Landschaftsökologische Probleme Südamerikas"" in Saarbrücken (23. bis 25. Mai 1971) Incl. Tax., + Shipping

NIKUNDIWE, A.M., DE BOER-VAN HUIZEN, R., TEN DONKELAAR, H.J. Dorsal Root Projections in the Clawed Toad (Xenopus laevis) as Demonstrated by Anterograde Labeling with Horseradish Peroxidase Incl. Tax., + Shipping

NISHIKAWA, K.C., ROTH, G., DICKE, U. Motor Neurons and Motor Columns of the Anterior Spinal Cord of Salamanders - Posthatching Development and Phylogenetic Distribution Incl. Tax., + Shipping

NORTHCUTT, R.G., BRÄNDLE, K., FRITZSCH, B. Electroreceptors and Mechanosensory Lateral Line Organs Arise from Single Placodes in Axolotls Incl. Tax., + Shipping

PENG, H.B., WOLOSEWICK, J.J., CHENG, P.-C. The Development of Myofibrils in Cultured Muscle Cells - A Whole-Mount and Thin-Section Electron Microscopic Study Incl. Tax., + Shipping

PEREDA, J. Étude histochimique des mucopolysaccharides de l'oviducte et des gangues muqueuses des ovocytes de Rana pipiens - incorporation du 35SO42- Incl. Tax., + Shipping

PERRY, M.M. Identification of Glycogen in Thin Sections of Amphibian Embryos Incl. Tax., + Shipping

PERRYMAN, E.K., DE VELLIS, J., BAGNARA, J.T. Phagocytic Activity of the Stellate Cells in the Anuran Pars Intermedia Incl. Tax., + Shipping

PESONEN, S., SAURE, A. Observations on the Catabolism of Testosterone (in vivo and in vitro) in the Common Toad (Bufo bufo) Incl. Tax., + Shipping

PICARD, J.J., GILLOTEAUX, J. Scanning Electron Microscopy of Xenopus laevis Cement Gland Incl. Tax., + Shipping

PICARD, J.J. Ultrastructure of the Cement Gland of Xenopus laevis Incl. Tax., + Shipping

PILKINGTON, J.B., SIMKISS, K. The Mobilization of the Calcium Carbonate Deposits in the Endolymphatic Sacs of Metamorphosing Frogs Incl. Tax., + Shipping

PINDER, A.W., FRIET, S.C. Oxygen Transport in Egg Masses of the Amphibians Rana sylvatica and Ambystoma maculatum - Convection, Diffusion and Oxygen Production by Algae 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

PRAHLAD, K.V. Induced Metamorphosis - Rectification of a Genetic Disability by Thyroid Hormone in the Mexican Axolotl Siredon mexicanum Incl. Tax., + Shipping