#Question id: 1296
#Unit 4. Cell Communication and Cell Signaling
People with a defect in the synthesis of the integrin β2 subunit exhibit reduced:
#Question id: 1297
#Unit 4. Cell Communication and Cell Signaling
What effect might an injection of RGD peptide have on tumor cells moving through the blood/lymph system?
#Question id: 1298
#Unit 4. Cell Communication and Cell Signaling
As fibroblasts form a three-dimensional structure in contact with the ECM, the cells bound to ECM:
#Question id: 1299
#Unit 4. Cell Communication and Cell Signaling
Pectins and hyaluronic acid are both:
#Question id: 1300
#Unit 4. Cell Communication and Cell Signaling
Which of these is NOT a component of plant cell walls?
#Question id: 1301
#Unit 4. Cell Communication and Cell Signaling
The cell walls of bacteria, fungi, and plant cells, and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following characteristics are common to all of these extracellular structures?