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.
Induction of rat basophil leukemia cell degranulation (y-axis) with different concentrations of timothy grass pollen allergens (x-axis) when cells were loaded with serum IgE from a patient allergic to timothy grass pollen versus lack of degranulation when serum from a nonallergic individals or buffer was used.
