It is an intact human nervous system.
science·@theneurofunk·
0.000 HBDIt is an intact human nervous system.
<html> <p><img src="https://pp.userapi.com/c635100/v635100360/17f11/wGH-DQ-LLio.jpg" width="698" height="1080"/></p> <p>It was extracted by two medical students in 1925. It took more than 1500 hours.</p> </html>