Nature, Published online: 10 June 2026; doi:10. 1038/s41586-026-10629-x Analyses of brain single-cell transcriptomes from human, mouse, lizard, lamprey and amphioxus reveal that duplicated genes (ohnologues) played a pivotal part in early vertebrate cell-type diversification.

Source: [Nature](https://www.nature.com/articles/s41586-026-10629-x)

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