Nurturing Life Sciences
#Id: 1648
#Id: 5737
#Unit 10. Ecological Principles
#Id: 4542
#Unit 12. Applied Biology
#Id: 9868
#Unit 6. System Physiology – Plant
#Id: 2042
#Unit 8. Inheritance Biology
#Id: 7200
#Unit 5. Developmental Biology
One individual, however, expresses only a small number of these molecules—up to six different class I molecules and 12 or more different class II molecules.