# Human brain cells transplanted into mice in ‘most extensive’ integration ever

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-16 19:29 UTC · Category: Health · Sources: 2 · Current Velocity: 0.71

## Key People, Organizations & Locations
Human

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Ars Technica | Researchers swap in human brain cells for a mouse's cortex | 2026-09-16 18:20 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxPMkNyTUlOYTNheHRNZjF6cEQ4ZUNzUDlCQWdabERFaGN5X2NEMV9OamVQRmFTbFNrMHluNjV4czJ2RHBxaWt2b1RLTzJLT0M1enRUNms1azk2X1FZNG5WMVhGRE1waVBfRk1hejJpSlJ4SnFRX2t3aEZvN0pWZzdFdkF1dlk0UzF1bXpyc1VZTDRhU3FqcVBiNUM2NS02M3M?oc=5) |
| Nature | Human brain cells transplanted into mice in ‘most extensive’ integration ever | 2026-09-16 18:20 | [Source Link](https://news.google.com/rss/articles/CBMiX0FVX3lxTE1Ba0xwVElGOGtoRXlkX1dpZHNFQkRDLThWWF9KTnd6dFJTQ0Z3ZUpTcU1UcjdFdDR6SldWenJlaWxjNDVCX1NMWFhpNFhYSjJyczZaVk9rd1hMTHVlWmhZ?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-16/human-brain-cells-transplanted-into-mice-in-most-extensive-integration-ever*
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