Biology — Phototropism

{
  "elements":[
    {"data":{"id":"light","label":"Light from one side"}},
    {"data":{"id":"tip","label":"Shoot tip senses light"}},
    {"data":{"id":"auxin","label":"Auxin redistributes"}},
    {"data":{"id":"shaded","label":"More auxin on shaded side"}},
    {"data":{"id":"elong","label":"Shaded cells elongate"}},
    {"data":{"id":"bend","label":"Shoot bends toward light"}},
    {"data":{"source":"light","target":"tip"}},
    {"data":{"source":"tip","target":"auxin"}},
    {"data":{"source":"auxin","target":"shaded"}},
    {"data":{"source":"shaded","target":"elong"}},
    {"data":{"source":"elong","target":"bend"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}