Biology — Stages of Meiosis

{
  "elements":[
    {"data":{"id":"dna","label":"DNA replicated (2n)"}},
    {"data":{"id":"prophase1","label":"Prophase I (crossing over)"}},
    {"data":{"id":"meta1","label":"Metaphase I"}},
    {"data":{"id":"ana1","label":"Anaphase I (homologues separate)"}},
    {"data":{"id":"meiosis2","label":"Meiosis II"}},
    {"data":{"id":"gametes","label":"4 haploid gametes (n)"}},
    {"data":{"source":"dna","target":"prophase1"}},
    {"data":{"source":"prophase1","target":"meta1"}},
    {"data":{"source":"meta1","target":"ana1"}},
    {"data":{"source":"ana1","target":"meiosis2"}},
    {"data":{"source":"meiosis2","target":"gametes"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}