Some certainty for the “zone of uncertainty”? Exploring the function of the zona incerta
Keywords: mRNA preproekkephalin; visceral activity; arousal; attention; locomotion; Parkinson disease; CART; cocaine amphetamine-regulated transcript; Enk; preproenkephalin mRNA; Glu; glutamate/glutamatergic; MCH; melanin-concentrating hormone; αMSH; melanocyte stimulating hormone; NOs;