#Antigens
ฝัง
- เผยแพร่เมื่อ 5 ก.พ. 2025
- An antigen is any substance that causes your immune system to produce antibodies against it. This means your immune system does not recognize the substance, and is trying to fight it off. An antigen may be a substance from the environment, such as chemicals, bacteria, viruses, or pollen.
If you want to learn English from basics watch this...
• Basics of English Gram...
