In radio immuno assay what is the used to label an antigen?
What are haptens?
Immature macrophages, which are present in the blood stream, are called as?
What are basophils?
How many types of defensive barriers are there in innate immunity?
What causes antigen-antibody reactions?
Explain primary lymphoid organs?
Macrophages present, which are present in the in the connective tissue, are called as?
Give an example for hapten molecule.
What is an analyte or ligand?
Explain about hydrophobic interactions in antigen-antibody interaction?
What is natural passive immunity?
What is an antigen and antibody interaction?