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.
Analysis of lungs instilled with HA–IR dye. The largest molecular weight of HA had the longest persistence in the lungs which decreased with molecular weight. ** signifies statistical difference from 7, 30, and 67 kDa HA, and each point is the average of at least three animals.
