Olfactory bulb dopaminergic neurons (magenta) and microglia (green) Glomerular odor responses in OMP-GCAMP6s mice. Blue: resting fluorescence. Magenta: odor-evoked GCaMP6s signal. Presynaptic terminals (green) of olfactory sensory neurons (magenta) in an olfactory bulb glomerulus Olfactory bulb tufted cells (magenta) and DAPI-stained nuclei (cyan) Olfactory sensory neuron axons (magenta), mitral cell dendrites (yellow) and dopaminergic neurons (blue) in an olfactory bulb glomerulus Olfactory bulb tufted cells expressing GCaMP6s (green) and DAPI-stained nuclei (cyan). Immature (magenta and yellow) and mature (cyan) olfactory sensory neurons in the olfactory epithelium of the nose Like Loading...