Biology — The Sense of Smell

{
  "elements":[
    {"data":{"id":"odour","label":"Odour molecules"}},
    {"data":{"id":"receptors","label":"Olfactory receptors"}},
    {"data":{"id":"bind","label":"Bind (G-protein)"}},
    {"data":{"id":"signal","label":"Signal transduction"}},
    {"data":{"id":"bulb","label":"Olfactory bulb"}},
    {"data":{"id":"cortex","label":"Olfactory cortex + limbic"}},
    {"data":{"source":"odour","target":"receptors"}},
    {"data":{"source":"receptors","target":"bind"}},
    {"data":{"source":"bind","target":"signal"}},
    {"data":{"source":"signal","target":"bulb"}},
    {"data":{"source":"bulb","target":"cortex"}}
  ],
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}