Definitions Found:
A protein present in the blood, involved in the body's response to certain kinds of infection
- properdinA protein present in the blood, involved in the body's response to certain kinds of infection
- antibodyA blood protein produced in response to and counteracting a specific antigen. Antibodies combine chemically with substances that the body recognizes as alien, such as bacteria, viruses, and foreign substances in the blood
- antibodiesA blood protein produced in response to and counteracting a specific antigen. Antibodies combine chemically with substances that the body recognizes as alien, such as bacteria, viruses, and foreign substances in the blood