Giggles’s Reviews > This Book May Save Your Life: Everyday Health Hacks to Worry Less and Live Better > Status Update

“In fact, your retina is technically part of your brain, the only part of it which sits on the outside world, beyond the protection of the cranial vault. So you basically have two pieces of brain tissue that got purposely squeezed out during embryonic development and plopped inside two eye sockets.”

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