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The theory of evolution explains these homologous structures: all four animals shared a common ancestor, and each has undergone change over many generations.
en.wikipedia.org There are still many issues that need to be addressed before performing stem cell therapeutic techniques on humans, but advancements are being made in model organisms with homologous structures.
en.wikipedia.org The epithallus probably originated from cover cells, which are considered to be homologous structures.
en.wikipedia.org Despite the differences between the adult male and female reproductive system, there are a number of homologous structures shared between them due to their common origins within the fetus.
en.wikipedia.org Offsets form when meristem regions of plants, such as axillary buds or homologous structures differentiate into a new plant with the ability to become self-sustaining.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
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www.mpiib-berlin.mpg.de Since in embryonic stem cells a defect gene can be replaced by a copy of its intact form by homologous recombination, immunodeficiencies can be repaired by targeted gene therapy.
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Weil ein defektes Gen in embryonalen Stammzellen durch die intakte Form desselben Gens durch so genannte homologe Rekombination ersetzt werden kann, lassen sich Immundefekte sogar fehlerlos reparieren.
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www.biologie.uni-hamburg.de So the active hexamer may be simulated from the monomer structure data in analogy to a partly homologous ATPase of the same class ( heat shock locus U from E. coli ) just to give an impression of the arrangement:
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Die Struktur des Hexamers kann aus den Daten in Analogie zu einem partiell homologen Enzym ( Hitzeschock-ATPase U aus E. coli ) modelliert werden, um einen Eindruck des Gesamtkomplexes zu geben:
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wwwde.uni.lu “However, there are only ever a few of these homologous genes active at a given time and this fine-tuning is responsible for Microthrix ’ecological success,” Muller adds.
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„Allerdings sind immer nur einige dieser homologen Gene aktiv“, sagt Muller, „und diese Feinjustierung ist für ökologischen Erfolg von Microthrix verantwortlich.“
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www.see-this-sound.at Xenakis referred to the relationship between Concret PH and the pavilion as a homologous antithesis.
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Xenakis bezeichnete die Beziehung von Concret PH und dem Pavillon selbst als eine homologe Antithese.
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www.fli.bund.de After a serological screening of pleural fluid samples by IgG-ELISAs using homologous recombinant antigens, lung samples will be studied by RT-PCR analysis.
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Nach einem serologischen Screening von Brusthöhlenflüssigkeitsproben mittels IgG-ELISA unter Verwendung homologer rekombinanter Antigene erfolgt anschließend eine RT-PCR-Analyse von Lungenproben der Nagetiere.
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