2.
支气管粘膜中见弥散小细胞浸润（HE, ×150）
The small cells were seen in the bronchial mucous membrane (HE, ×150)
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.