https://www.nature.com/articles/s41586-026-11032-2 "The inaccessibility of human brain tissue limits [...]. Transplantation of neural organoids into rodent hosts" is already not looking good. But a few words later they follow that with "alongside behavioural phenotyping of the host animals". And yep, the paper does exactly what this sounds like. /cc @suricrasia@lethargic.talkative.fish