In 2008, however, a team headed by Hanlon found that the skin of cephalopods also contains opsins.
然而在2008年一个以Hanlon为首的团队发现,在头足类动物的皮肤里也含有视蛋白。
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Cichlids have some of the most incredible visual systems known. Humans have genes that code for three different types of visual pigments, called opsins. Cichlids have seven.