Examine the structure of alveolar sacs with this 3D model. The sacs are clusters of alveoli, where gas exchange occurs. The model highlights the thin walls of the alveoli, lined with type I and type II pneumocytes, and their close association with capillaries.
Microanatomy
Cardiovascular system, Respiratory system, Digestive system
Otorhinolaryngology
Atrial septal defect, Tetralogy of Fallot, Coarctation of the aorta
