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Research explains how snakes lost their limbs

Publicado em 07 fevereiro 2019
nakes and lizards are reptiles that belong to the order Squamata. They share several traits but differ in one obvious respect: snakes do not have limbs. The two suborders diverged more than 100 million years ago. Identification of the genetic factors involved in this loss of limbs is a focus of the article "Phenotype loss is associated with widespread divergence of the gene regulatory landscape in evolution" published by Juliana Gusson Roscito and collaborators in Nature [...]