Olfactory glands · Olfactory mucosa · Sustentacular cell
Olfactory receptor neurons (Olfactory receptor) → Olfactory bulb (Glomeruli)
Mitral cells → Olfactory tract → Olfactory trigone
Piriform cortex · EC-hippocampus system (Entorhinal cortex, Hippocampal formation) · Prepyriform area · Periamygdaloid cortex
Stria medullaris → Habenular nuclei
Amygdala → Stria terminalis → Hypothalamus
Medial forebrain bundle → Hypothalamus
Anterior olfactory nucleus
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