The movie shows arteriole dilation evoked by a brief pressure injection (picospritzer) of glutamate into the cortex. Red blood cells appear as voids in the green fluorescence as they don’t take up the ...
“In PAH, the lesion is confined to the pulmonary arteriole with abnormalities of all layers of the blood vessel that results in a vasculopathy, or thickening and narrowing, of the blood ...
A constant feature in all sections was a thick-walled, small artery lying immediately adjacent to the nodule or within it and giving rise to an arteriole that penetrated deep into the nodule ...