Basophils: Normal Range, Function, and More

Q: What causes an increase in basophils?

Serious medical conditions such as hyperthyroidism or cancer, persistent infections, or an allergic response can cause an increase in basophils.

Q: How long do basophils circulate in the body?

Basophils have a short lifespan, typically ranging from 1 to 2 days.

Q: What is the structure of a basophil?

Basophils are mononuclear cells about 12-15 μm in diameter. They are round in shape but can change upon moving into tissues. Their nucleus is bilobed or S-shaped and appears purplish-black when stained with basic dyes such as haematoxylin.

Q: What affects basophils?

Infections, autoimmune diseases, and cancer can cause high basophil counts (basophilia). Low basophil counts (basopenia) may result from acute infections, hives, certain medications, and cancer treatments. Basophils release histamine and are involved in allergic reactions

Blog
Basophils Explained: Normal Range, Functions and What Your Results Mean

Frequently Asked Questions

What is the absolute range of basophils?

A healthy adult's absolute range of basophils is about zero to 300 basophils per microliter of blood, which is 0.5% to 1% of the total white blood cell count.