FOX

RINGLE, D.A. Effects of Temperature on the Transparency of the Yolk of Rana pipiens Incl. Tax., + Shipping

ROBERSON, M.M., BARONDES, S.H. Xenopus laevis Lectin is Localized at Several Sites in Xenopus Oocytes, Eggs, and Embryos Incl. Tax., + Shipping

ROBERTSON, D.R. Plasma Ionic Calcium Regulation by Anuran Parathyroid Glands Incl. Tax., + Shipping

ROCK, M.K., HACKETT, J.T., BROWN, D.L. Does the Mauthner Cell Conform to the Criteria of the Command Neuron Concept? Incl. Tax., + Shipping

ROLLINS-SMITH, L.A., BLAIR, P. Contribution of Ventral Blood Island Mesoderm to Hematopoiesis in Postmetamorphic and Metamorphosis-Inhibited Xenopus laevis Incl. Tax., + Shipping

ROMANOVSKY, A., HAYEKOVA, D., PALECEK, J. Development of Muscle Specific Proteins in Amphibian Embryos as Studied by Means of Antisera against Total Muscle Extract and Immunofluorescence Incl. Tax., + Shipping

ROMANOVSKY, A., HURYCHOVA, D., MACHA, J. Appearance of Actin in Embryos of Rana temporaria Studied by Immunofluorescence Incl. Tax., + Shipping

ROMANOVSKY, A. The Effects of Embryo-Specific and Organ-Specific Antisera on the Developing Frog Embryos Incl. Tax., + Shipping

ROSE, S.M. Feedback in the Differentiation of Cells Incl. Tax., + Shipping

ROSENBERG, M., WARBURG, M.R. The Evidence for Na+, K+-ATPase Activity in the Epidermis of Pelobates syriacus Tadpoles and Toads Incl. Tax., + Shipping

ROSENBERG, M., WARBURG, M.R. Ultrastructure and Histochemistry of Ventral Epidermis in Pelobates syriacus Tadpoles Incl. Tax., + Shipping

SASAKI, F. et al. Network and Lamellar Structures in the Tail Muscle Fibers of the Metamorphosing Anuran Tadpole Incl. Tax., + Shipping

SASAYAMA, Y., CLARK, N.B. Renal Handling of Phosphate, Calcium, Sodium, and Potassium in Intact and Parathyroidectomized Rana pipiens Incl. Tax., + Shipping

SASAYAMA, Y., OGURO, C. Note on the Topography and Morphology of the Parathyroid Glands in Some Japanese Anurans Incl. Tax., + Shipping

SATO, I., KOBAYASHI, M., SATO, T. Morphological Studies on the Teeth of an Edible Frog (Rana nigromaculata nigromaculata) 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

SAWAI, T., HIGUCHI, K. Cytostatic Effect of the Cytoplasm of Major Oocytes in the Newt, Cynops pyrrhogaster Incl. Tax., + Shipping

SAWAI, T. Microscopic Observation of Surface Relaxation and Contraction Waves in Elongated Eggs of the Newt during Cleavage Incl. Tax., + Shipping

SAWAI, T. Participation of the Subcortical and Interior Cytoplasm in Cleavage Division of Newt Eggs Incl. Tax., + Shipping

SAWIN, C.T. et al. Induced Metamorphosis in Ambystoma mexicanum - Lack of Effect of Triiodothyronine on Tissue or Blood Levels of Thyrotropin-Releasing Hormone (TRH) Incl. Tax., + Shipping

SAXÉN, L., TOIVONEN, S., VAINIO, T. Initial Stimulus and Subsequent Interactions in Embryonic Induction Incl. Tax., + Shipping

SCHINDELMEISER, J., BERGMANN, M., GREVEN, H. Eine ödematöse Hodengeschwulst beim Feuersalamander, Salamandra salamandra (L.) Incl. Tax., + Shipping

SCHOEN, H.F., ERLIJ, D. Insulin Action on Electrophysiological Properties of Apical and Basolateral Membranes of Frog Skin Incl. Tax., + Shipping

SHIBA, Y. et al. Structures of Gustatory Organs of Xenopus laevis during Metamorphosis Incl. Tax., + Shipping