Search results for: 'gp botanik orchids of south africa a field guide'

MARKEZICH, A.L., DIXON, J.R. A New South American Species of Snake and Comments on the Genus Umbrivaga Incl. Tax., + Shipping

BALLS, M. Lymphosarcoma in the South African Clawed Toad, Xenopus laevis - A Virus Tumor Incl. Tax., + Shipping

QUAY, W.B. et al. Experimental Studies on Brain 5-Hydroxytryptamine and Monoamine Oxidase in a Field Population of the Lizard Sceloporus occidentalis Incl. Tax., + Shipping

MUNSTERMAN, H.E., LEVITON, A.E. A New Frog of the Genus Telmatobius from Southern Ecuador Incl. Tax., + Shipping

MANNING, M.J., HORTON, J.D. Histogenesis of Lymphoid Organs in Larvae of the South African Clawed Toad, Xenopus laevis (Daudin) Incl. Tax., + Shipping

SRINIVASAN, K. Quantitative Studies of Alkaline Phosphatase in the Development of Three South Indian Anura Incl. Tax., + Shipping

TURNER, S.C. Comparative Account of the Development of the Heart of a Newt and a Frog Incl. Tax., + Shipping

GANS, C., VANZOLINI, P.E. Status of the South American Iguanid Lizard, Enyalius coerulescens Cope Incl. Tax., + Shipping

FORMAS, J.R., BRIEVA, L. Immunological Relationships of the South American Frog Genus Eupsophus (Leptodactylidae) Incl. Tax., + Shipping

ESPER, H., BARR, H.J. A Study of the Developmental Cytology of a Mutation Affecting Nucleoli in Xenopus Embryos Incl. Tax., + Shipping

STARK, R.J., SEARLS, R.L. A Description of Chick Wing Bud Development and a Model of Limb Morphogenesis Incl. Tax., + Shipping

CASTAÑE, P.M. et al. Ontogenetic Screening of Aldosterone in the South American Toad Bufo arenarum (Hensel) Incl. Tax., + Shipping

ROBERTS, A., TAYLOR, J.S.H. A Scanning Electron Microscope Study of the Development of a Peripheral Sensory Neurite Network Incl. Tax., + Shipping

HAMBURGH, M. et al. Concanavalin A as a Peripherally Acting Inhibitor of Thyroxin-Mediated Metamorphosis in Amphibians Incl. Tax., + Shipping

RILEY, J., SELF, J.T. A Revision of the Pentastomid Genus Parasambonia Stunkard & Gandal, 1968 - A New Generic Character, a Description of the Male and a New Species Incl. Tax., + Shipping

REDSHAW, M.R., NICHOLLS, T.J. Oestrogen Biosynthesis by Ovarian Tissue of the South African Clawed Toad, Xenopus laevis Daudin Incl. Tax., + Shipping

NEVO, A. Fossil Frogs from a Lower Cretaceous Bed in Southern Israel (Central Negev) Incl. Tax., + Shipping

ROSE, S.M. Failure of Survival of Slowly Growing Members of a Population Incl. Tax., + Shipping

ABE, A.S. Experimental and Field Record of Preferred Temperature in the Neotropical Amphisbaenid Amphisbaena mertensi Strauch Incl. Tax., + Shipping

ROBINSON, E.S., STEPHENSON, E.M. A Karyological Study of Cultured Cells of Limnodynastes peroni Incl. Tax., + Shipping

ROSE, S.M. A Feedback Mechanism of Growth Control in Tadpoles Incl. Tax., + Shipping

MILLER, G.S., Jr. A Fully Adult Specimen of Ophibolus rhombomaculatus Incl. Tax., + Shipping

ROSE, S.M. A Feed-Back Mechanism of Growth Control in Tadpoles Incl. Tax., + Shipping

MOORE, J.A. A New Species of Pseudophryne from Victoria Incl. Tax., + Shipping