- 1000 x 1000 · jpeg
- 602 x 401 · jpeg
- 1500 x 1435 · jpeg
- 3087 x 1867 · jpeg
.PNG%26ehk%3dGQjMGH%252f70i7OvHb4yOJ41oktwH%252foyq%252b8cxsE6wRMcg8%253d%26risl%3d%26pid%3dImgRaw%26r%3d0&exph=720&expw=960&q=Oxygen+Carbon+Dioxide+Diffusion&simid=608044216164379235&FORM=IRPRST&ck=E44F431FCC476D36BCC34B2953553F3F&selectedIndex=5&itb=0&ubiroff=1)
- 2000 x 2000 · jpeg
- 1500 x 1000 · jpeg
%3amax_bytes(150000)%3astrip_icc()%2fgas_exchange_lungs-ca56d9b8ae004cbbb5ab5e33e8723b8b.jpg&cdnurl=https%3a%2f%2fth.bing.com%2fth%2fid%2fR.672862439ac98a73d7a2775f030850e0%3frik%3dHhKWVkRG9AMiHQ%26pid%3dImgRaw%26r%3d0&exph=1000&expw=1500&q=Oxygen+Carbon+Dioxide+Diffusion&simid=608012484948754095&FORM=IRPRST&ck=2582E5D6BDED6B82ACD42FC2D9E241A7&selectedIndex=11&itb=0&ubiroff=1)
- 1024 x 768 · jpeg
- 660 x 443 · jpeg
- 1600 x 1119 · jpeg
- 850 x 1203 · png
- 960 x 720 · jpeg
- 1920 x 1078 · png
- 1920 x 1180 · jpeg
- 1903 x 1107 · png
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