Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2021 Dec 8;9:769881. doi: 10.3389/fcell.2021.769881

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2021 Zhai, Liang, Duan, Wong, Yan, Gong, Lai, Dai, Long and Wang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Representative images of 3 different characteristics of CT. (A) red arrow: pure GGO nodule with diameter of 1.6 cm; (B) red arrow: part GGO nodule with diameter of 2.6 cm; (C) red arrow: pure solid nodule with diameter of 2.6 cm.