Conservation of genomic sequences between species indicates regions of functional importance, containing protein-coding gene, non-coding genes or regulatory elements. In the December 5 Nature, ...
Analyses of chromosome organization across diverse animals and non-animals provide evidence that a group of marine creatures called ctenophores, or comb jellies, are the sister clade of all other ...
Were sponges or comb jellies the first to split from the animal family tree? A new approach at settling this question, which is critical to understanding the evolution of animals, points strongly to ...
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