Nurturing Life Sciences
#Id: 1592
A regional thickening of cells at the anterior end of the primitive streak
#Id: 1308
#Unit 2. Cellular Organization
#Id: 1309
E1’s ion-binding sites are exposed to the cytoplasm, and it has high affinity for Na+ but low affinity for K+
#Id: 1310
#Id: 1311
#Id: 1312
#Id: 1504