jewsee-medicalstudent: The blood-air barrier. This is a colorized scanning electron micrograph showing the erythrocytes (red blood cells) within the capillary network of an alveola. The blood–air barrier (alveolar–capillary barrier or membrane) exists
tags: The gilded shell, science,biology,alveola,erythrocytes,alveolar-capillary membrane,embolism,
from: https://climacus.tumblr.com/post/81197265126
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