antigen
A foreign agent capable of starting an immune response or causing the body to produce antibodies.
Last Updated
October 7, 2025
October 7, 2025
Last updated: October 7, 2025.
This article was contributed by .
Explore More
Common Skin Conditions During Pregnancy
Many women experience changes in their skin while they are pregnant. Some conditions are due to changes in hormone levels. Doctors don’t know what causes others. Most are harmless. Many go aw...