Nurturing Life Sciences
#Id: 8646
#Id: 8520
#Section 3: Genetics, Cellular and Molecular Biology
#Id: 8631
#Id: 9180
#Id: 10375
#Section 2: General 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.
#Id: 2245