Sci-fi baroque concept design of an anatomically precise brain device, featuring a glass terrarium encasing lush, exotic flora. The device exhibits a steampunk aesthetic, showcasing intricate brass gears and ornate metallic embellishments. Its surface is adorned with elaborate, swirling patterns, highlighted by a soft luminescent glow from embedded LEDs. The brain's neural connections are interwoven with delicate gold filigree, creating an elaborate network that suggests a fusion of organic and mechanical intelligence. Enveloping the structure, wisps of mist add an ethereal quality, enhancing the photorealistic, hyper-detailed appearance of the scene.