list by number Match the numbers 1-5 below to indicate the correct Leukocyte migrates along chemical gradient to source of problem in tissue. Endothelium expresses VCAM-1 and ICAM-1 to bind preferentially to VLA-4 and LFA-1, respectively. Leukocyte's cytoskeleton reorganizes followed by diapedesis. Leukocyte undergoes rolling adhesion. Leukocytes move to peripheral walls of blood vessel due to stasis. Question 2 Match the chemical mediator of inflammation to the most 2 points esch..