{"type":"rich","version":"1.0","title":"Chapter 18: Gas Exchange and Transport","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WPk6SgNpDQABNbaj/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/58f93a4a03690d000135b6a3\" frameborder=\"0\" allowfullscreen></iframe>"}