1.
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Ophryacus undulatus in the Mexican state of Hidalgo Flores Villela, Oscar Alberto - Mendoza, F - Hernández, E - Mancilla, M - Godínez, E - Goyenechea Meyer, I
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2.
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The egg capsules in the Amphibia Salthe, Stanley N
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3.
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The differentiation of crystalline lens Woerdemann, MW
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4.
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Further experimental investigations on the phenomenon of homologous response in transplanted amphibian limbs. III. Homologous response in the absence of sensory innervation Weiss, Paul
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5.
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On a Japanese salamander, in Lake Kuttarush, which propagates like the axolotl Sasaki, Madoka
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6.
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Further experimental investigations on the phenomenon of homologous response in transplanted amphibian limbs. II. Nerve regeneration and the innervation of transplanted limbs Weiss, Paul
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7.
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Further experimental investigations on the phenomenon of homologous response in transplanted amphibian limbs. IV. Reverse locomotion after the interchange of right and left limbs Weiss, Paul
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8.
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Studies on ser differentiation and sex determination in amphibians. IX. Quantitative relationships in the induction of sex differentiation, and the problem of sex reversal in parabiotic salamanders Witschi, Emil
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9.
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Epidemiologic and ultrasonographic study of echinococcosis in a community in the state of Mexico Mata-Miranda, Pilar - Osnaya-Palma, Israel - Rodriguez-Prado, Ulises - Guteirrez-Marin, America - Tawil, Marcos - Hernandez-González, Sandy - Solano-Ceh, Miguel - Villalvaso, Luis - Martinez-Maya, Jose Juan - Maravilla, Pablo - García-de-la-Torre, Guadalupe - Flisser, Ana
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10.
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A new species belonging to the Vaejovis punctipalpi group (Scorpiones, Vaejovidae) from Southern Mexico. Francke, O. F. - Gonzalez-Santillan, E.
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11.
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A new species of Amyris (Rutaceae) from Baja California Sur, Mexico. Rebman, J. P. - Chiang, F.
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12.
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A new species of arboreal salamander (Caudata: Plethodontidae: Pseudoeurycea) from the mountains of Oaxaca, Mexico. Parra-Olea, G. - Garcia-Paris, M. - Hanken, J.
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13.
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A new genus and species of Philometrid (Nematoda) from the subcutaneous tissue of the crevalle jack, Caranx hippos (Osteichthyes), from the southern Gulf of Mexico. Moravec, F. - Montoya-Mendoza, J. - Salgado-Maldonado, G.
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14.
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A new Rhabdochonid from the blue striped chub sectator ocyurus (Osteichthyes: Kyphosidae) in Chamela bay, Mexico. Mejia-Madrid, H. - Perez-Ponce de Leon, G.
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