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Article
Open AccessChanges in sedentary behaviour in European Union adults between 2002 and 2017
Sedentary behaviour (SB) has been identified as an important mortality risk factor. Health organizations have recognised SB as a public health challenge with major health, social, and economic consequences. Re...
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Chapter
Polytene chromosomes of Drosophila
In this review we discuss several aspects of the structure and ontogeny of Drosophila polytene chromosomes. Although most DNA sequences in euchromatic arms are uniformly replicated, there are exceptions that p...