A hundred does sound like a small number, maybe the headline is misleading? It’s not one of the world’s largest collections of human brains, it’s one of the largest collections of preserved abnormal human brains.
A brain collection story from my part of the world: In 2017 the regional council decided to destroy the Aarhus collection of 9,479 brains from psychiatric patients who never received modern medical treatment.
Researchers around the world protested the decision and the collection is now in Odense.