Published September 16, 2026 · Category: News

Overview

This side view of a lab mouse brain shows nerve fibers extending from the human graft (colored with green and red fluorescent proteins) through the mouse brain (colored with blue). Scale bar = 1 mm.

Neuroscientists have made a major advance in modeling the human brain in mice, offering a new way to study conditions like cerebral palsy. Ethicists ask if it changes how these mice should be treated.

Details

(Image credit: S. Pașca lab)

Source

Originally published at www.npr.org.

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