absence of india ink in the microcirculation of the isocortex during the shock period , as shown by light and electron microscopy , suggests that there is sufficient cerebral blood flow to clear the carbon particles from the blood stream and that there are no openings greater than 30 nm in the endothelial layer allowing seepage of carbon particles through or between endothelial cells .
C0014257
endothelial
C0225336
endothelial cells