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Changing times, changing places: Heterochrony and heterotopy
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Paleobiology; Oct 1, 2002; ; 700+ Words
...provided by Gould's (1977) landmark...and Phylogeny, the Alberch et al. model synthesized...coauthors), the Alberch et al. model differed...significantly from Gould's (1977) in its vision...of heterochrony, Alberch et al. (1979), along with Gould's earlier masterly review...
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EL OJO: que nos vigila.(espionaje tecnológico; invasión de la privacidad; análisis)(TT: The eye that watches us.)(TA: technological espionage; invasion of privacy; analysis)
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Tribuna de Actualidad; Sep 20, 1999; ; 700+ Words
...menos 200 ficheros. Efectos perversos En s mismo, nada de esto es malo. El continuo...gastamos nuestro dinero", seala Ramn Alberch, coautor con Jos Ramn Cruz del libro Archvese...documentos del poder (Alianza). Sin embargo, Alberch recuerda que el uso ilimitado de la informtica...
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Being and nothingness. (constraints on types of possible patterns in evolution)
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Science News; Jun 7, 1986; 592 Words
...internal rules of morphology,' says Pere Alberch of Harvard University. Two-headed monsters...headed ones should be as likely, says Alberch, but "you never find them.' The relative...Thomas and W.-E. Reif of West Germany's Tubingen University defined a "skeleton...
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Beyond Heterochrony: The Evolution of Development
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Journal of Paleontology; Mar 1, 2003; ; 700+ Words
...evolution. In particular, Gould's "clock model" for representing...morphological transformations. Gould's discussion of life-history patterns...paradigm." A few years later Alberch et al. (1979) reformulated Gould's clock model into a set of Cartesian...
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A New Species of Marsupial Frog (Anura: Hylidae: Gastrotheca) from the Amazonian Slopes of the Cordillera Oriental in Peru
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Copeia; Dec 20, 2006; ; 700+ Words
...terminology follows that of Fabrezi and Alberch (1996) and Fabrezi (1993), respectively...vicinity of San Alberto, 1032'53''S, 7522'17''W, 2200m, obtained by...on an unknown date in the late 1990's. Paratype.-MTD 45942, an adult female...
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New apoptosis data have been reported by M. Diazhernandez and co-authors.
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Pain & Central Nervous System Week; Aug 10, 2009; 700+ Words
...contributors to Huntington's disease (HD) symptomatology...Villafuertes, R., Canals, J. M., Alberch, J., Miras-Portugal, M...mouse models of Huntington's disease and therapeutic efficacy...mouse models of Huntington's disease and therapeutic efficacy...
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Ontogenetic and evolutionary patters of shape differentiation during the initial diversification of Paleocene acarininids (planktonic foraminifera)
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Paleobiology; Oct 1, 2002; ; 700+ Words
...therefore needs to be reassessed. Introduction Following de Beer's (1958) modern reevaluation of the term "heterochrony," Gould...for heterochronic processes in many fossil groups (e.g., Alberch et al. 1979; McNamara 1982, 1986; McKinney and McNamara 1991...
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"Paedocannibal" morph barred tiger salamanders (Ambystoma tigrinum mavortium) from eastern South Dakota
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The American Midland Naturalist; Jan 1, 1999; ; 700+ Words
...intraspecific heterochrony following Reilly et al., 1997 after Alberch et al., 1979), in addition to adult metamorphic animals...1984; Reilly et al., 1992). Cannibal morphs in Stebbin's tiger salamanders (A. t. stebbensi) and an additional population...
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Cystamine and cysteamine increase brain levels of BDNF in Huntington disease via HSJ1b and transglutaminase.(Research article)
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Journal of Clinical Investigation; May 1, 2006; ; 700+ Words
...crucial for the survival of striatal neurons (24-27)--from neurons both in culture and in animals. We demonstrate that cystamine positively regulates BDNF release not only by increasing HSJ1 transcripts but also by inhibiting TGase. We next s
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