INTERNAL SELECTION AGAINST THE EVOLUTION OF LEFT-RIGHT REVERSAL

Among metazoan species, left-right reversals in primary asymmetry have rarely gone to fixation. This suggests that a general mechanism suppresses the evolution of polarity reversal. Most metazoans appear externally symmetric and reproduce by external fertilization or copulation with genitalia locate...

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Veröffentlicht in:	Evolution 2011-08, Vol.65 (8), p.2399-2411
Hauptverfasser:	Utsuno, Hiroki, Asami, Takahiro, Van Dooren, Tom J. M., Gittenberger, Edmund
Format:	Artikel
Sprache:	eng
Schlagworte:	Animals Biological Evolution Centroids Chirality Embryos Enantiomers Epistasis, Genetic Evolution Evolution & development Evolutionary genetics Fertilization Genetic Pleiotropy Genetic variation Genetics Genitalia - anatomy & histology Genitalia - physiology Genotype & phenotype Genotypes homochirality maternal epistasis maternal inheritance maternal pleiotropy Mollusks Morphology Phenotype Phenotypes Phenotypic traits Selection, Genetic situs inversus Snails Snails - anatomy & histology Snails - genetics Snails - physiology Zygote - growth & development Zygote - metabolism
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