Homology
The term "homology" was defined in 1843 by Richard Owen, a noted British paleontologist, as the "same organ under every variety of form and function." Thus homolog...
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Serial Homology
As organisms evolve, their existing structures or body parts are frequently modified to suit their needs. For example, an invertebrate with a working limb design may end up changing it...
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Homology
Homology is used to describe two things that share a common evolutionary origin. In genetics and molecular biology, homology means that the sequences of two different genes or two different p...
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Homologous Structures
Homologous structures are structures on different organisms that display a similar base structure, but have different functions. An example of a homologous structure is the human...
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Homology
Homology is a term used in comparative anatomy and evolutionary biology in reference to traits of organisms that have a common phylogenetic ancestry, but are now dissimilar in their structure...
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Orthology and Paralogy
Orthology and paralogy refer to comparisons between sequences of deoxyribonucleic acid. The sequences considered in both orthology and paralogy are identical to one another; als...
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Brussels (dpa) - Disgraced cyclist Andrey Kashechkin on Tuesday
took his fight against a positive doping test to a court in Liege.
Kashechkin tested positive for ho...
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Paris (dpa) - The one-time favourite to win this year's Tour de
France, Alexandre Vinokourov of Kazakhstan, has tested positive for a
homologous blood transfusion, the web s...
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Paris (dpa) - The Swiss-based Astana team has quit the Tour de
France after its leader, Alexandre Vinokourov of Kazakhstan, tested
positive for a homologous blood transfusio...
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Our only-in-L.A. file got a little fatter in June when a Los Angeles exotic-car dealer sued DaimlerChrysler, Mercedes-Benz USA, tuner AMG, and AMG’s race shop, HWA GmbH, over a $1.7 million C...
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Paris (dpa) - The reputation of the Tour de France, and the sport
of cycling, suffered another body blow Tuesday after the early
favourite to win the race, Alexandre Vinokou...
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Suppressed conductivity detection is a well-developed method for detecting charged species. Reversed-phase high-performance liquid chromatography (RP-HPLC) is a well developed method of separating ...
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Paris (dpa) - The news that Kazakh cyclist Alexandre Vinokourov
tested positive for a banned blood transfusion shook the Tour de
France to its foundations on Tuesday, and le...
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Paris (dpa) - The 2007 Tour de France ended on Sunday - to quote
the poet T.S. Eliot - not with a bang, but with a whimper.
The whimper was one of relief that the th...
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Sodium potassium adenosine triphosphatase (Na+,K+ -ATPase) is a transmembrane protein enzyme member of the P-type ATPase family (1). The minimal functional unit consists of an α-subunit of abo...
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It pays to be curious, to ask questions and seek answers.That's what Mary Masterman found out. From a very young age, Masterman, now 18, asked thought-provoking questions.When she was in the eighth...
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