Cubic Millimetre

"A cubic millimetre might not sound like much — roughly the size of a grain of sand — but to neuroscientists, it is enormous."https://www.nature.com/immersive/d42859-025-00001-w/index.html?utm_source=join1440&utm_medium=email&utm_placement=newsletter&user_id=66c4c92f5d78644b3ac5d5b4