04-11-2008, 07:34 PM
A person has a chronic perirectal abscess débrided. The débrided tissue is sent to the pathology department and microscope slides with histologic sections of the abscess are made. A prominent feature on the microscope slides is abundant numbers of neutrophils in the extracellular matrix.Which of the following molecules is most helpful in leukocyte migration through extracellular matrix?
A) CR3
B) E-selectin
C) LFA-3
D) L-selectin
E) VLA integrin
A) CR3
B) E-selectin
C) LFA-3
D) L-selectin
E) VLA integrin
