Across
- 2. The cells that produce antibodies
- 4. A molecule found on the surface of a cell that becomes the target of antibody
- 6. The first milk that was produced during mid-pregnancy that contains lots of antibodies
- 8. Type of immunity that is obtained if a large enough percentage of population is vaccinated
Down
- 1. Example of chemical barrier in our external defense system
- 3. Antibiotics that inhibit the synthesis of bacterial cell wall
- 5. A second vaccine that is given to strengthen the immunity
- 7. Bacteria that become resistant to antibiotics