Leukocyte adhesion with transmigration involves all of the following EXCEPT
A. migration of leukocytes as a result of stasis of blood flow in the microvasculature.
B. interaction of integrins with immunoglobulin found on endothelial cells.
C. the selectins found only on endothelial cells.
D. ICAM-1 and VCAM-1 adhesive molecules on the endothelial cells.
E. neutrophils in the first 6-24 hours of acute inflammation.
The answer is A. migration of leukocytes as a result of stasis of blood flow in the microvasculature.Leukocyte adhesion and transmigration involve interactions with selectins, integrins, and adhesive molecules like ICAM-1 and VCAM-1, and involve neutrophils initially, but stasis of blood flow isn’t a direct factor.