Nurturing Life Sciences
#Id: 6625
#Id: 4550
#Unit 12. Applied Biology
#Id: 3593
#Unit 3. Fundamental Processes
#Id: 10375
#Unit 4. Cell Communication and Cell Signaling
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: 1640
#Id: 8332
#Unit 2. Cellular Organization