Capillary RBC flow after CA. Upper panel: Illustration of RBC stasis
(no-reflow phenomenon) in representative capillaries in vivo. Panels
A and B represent two individual capillaries with stagnant RBCs
post-CA from two rats. Both capillaries were continuously perfused
with red blood cells (RBCs) prior to CA. Red arrows indicate the
flow direction in every capillary branch. White arrows indicate
stagnant RBCs. In panel A, RBC flow was stagnant in all branches at
5, 30 and 60 min post-CA. In panel B, RBC flow in the left branch
was stagnant at 5, 30 and 60 min post-CA, while the RBC flow in the
other two branches was continuous.