Summary: Glomeruli are the functional units of the vertebrate olfactory bulb (OB) connecting olfactory receptor neuron (ORN) axons and mitral/tufted cell (MTC) dendrites. In amphibians. these two circuit elements regularly branch and innervate multiple. spatially distinct glomeruli. https://thegreensjunglebeautyshops.shop/product-category/dry-brushes/