![Lung alveoli. Light micrograph of a cross section through lung tissue showing alveoli. Making up the frame (spongy appearance) are tiny air sacs calle Stock Photo - Alamy Lung alveoli. Light micrograph of a cross section through lung tissue showing alveoli. Making up the frame (spongy appearance) are tiny air sacs calle Stock Photo - Alamy](https://c8.alamy.com/comp/2ADKJHA/lung-alveoli-light-micrograph-of-a-cross-section-through-lung-tissue-showing-alveoli-making-up-the-frame-spongy-appearance-are-tiny-air-sacs-calle-2ADKJHA.jpg)
Lung alveoli. Light micrograph of a cross section through lung tissue showing alveoli. Making up the frame (spongy appearance) are tiny air sacs calle Stock Photo - Alamy
![1. Alveoli are air sacs in the lungs where gas exchange occurs with the blood. The tissue that makes up alveoli is simple squamous epithelium, which is different than the respiratory tract 1. Alveoli are air sacs in the lungs where gas exchange occurs with the blood. The tissue that makes up alveoli is simple squamous epithelium, which is different than the respiratory tract](https://homework.study.com/cimages/multimages/16/403_epithelial_tissue2328907734377936491.jpg)
1. Alveoli are air sacs in the lungs where gas exchange occurs with the blood. The tissue that makes up alveoli is simple squamous epithelium, which is different than the respiratory tract
Key Mechanical Properties and Failure Micro-Mechanism of Biological Tissues and Composite Biomaterials for Interdisciplinary Applications | Frontiers Research Topic
Images of lung tissues showing: Control group (A, B): Expanded alveoli... | Download Scientific Diagram
![A photomicrograph of (a) group I lung tissues showing normal alveolar... | Download Scientific Diagram A photomicrograph of (a) group I lung tissues showing normal alveolar... | Download Scientific Diagram](https://www.researchgate.net/profile/Tarek-Atia/publication/337620452/figure/fig1/AS:837354193444865@1576652205506/A-photomicrograph-of-a-group-I-lung-tissues-showing-normal-alveolar-sacs-AS-alveoli_Q320.jpg)
A photomicrograph of (a) group I lung tissues showing normal alveolar... | Download Scientific Diagram
![Computer illustration showing human lung anatomy and a light micrograph of a section through healthy lung tissue showing alveoli (air sacs, white). The alveoli are the site of gaseous exchange, where oxygen Computer illustration showing human lung anatomy and a light micrograph of a section through healthy lung tissue showing alveoli (air sacs, white). The alveoli are the site of gaseous exchange, where oxygen](https://c8.alamy.com/comp/PBD4EK/computer-illustration-showing-human-lung-anatomy-and-a-light-micrograph-of-a-section-through-healthy-lung-tissue-showing-alveoli-air-sacs-white-the-alveoli-are-the-site-of-gaseous-exchange-where-oxygen-enters-the-blood-and-carbon-dioxide-is-removed-PBD4EK.jpg)