Darwin taxonomist: Barnacles and shell burrowing barnacles
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چکیده
منابع مشابه
SYMPOSIUM Barnacles and Biofouling
Synopsis Biofouling, the attachment and growth of organisms on submerged, man-made surfaces, has plagued ship operators for at least 2500 years. Accumulation of biofouling, including barnacles and other sessile marine invertebrates, increases the frictional resistance of ships’ hulls, resulting in an increase in power and in fuel consumption required to make speed. Scientists and engineers reco...
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Se presenta el caso de una mujer no atópica de 42 años de edad que había presentado varios episodios de urticaria generalizada y disnea tras comer marisco, langostinos y percebes, concretamente. La misma paciente había tolerado la ingesta de estos mismos alimentos en múltiples ocasiones entre los distintos episodios de anafi laxia. El estudio alergológico incluyó la realización de pruebas cután...
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Most free-living barnacles are hermaphroditic, and eggs are presumed to be fertilized either by pseudo-copulation or self-fertilization. Although the common northeast Pacific intertidal gooseneck barnacle, Pollicipes polymerus, is believed only to cross-fertilize, some isolated individuals well outside penis range nonetheless bear fertilized eggs. They must therefore either self-fertilize or-co...
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ژورنال
عنوان ژورنال: Revista chilena de historia natural
سال: 2009
ISSN: 0716-078X
DOI: 10.4067/s0716-078x2009000400002