In a previous paper 1 we presented observations on senile vascular patterns of the choroid
and their relationship to drusen. The choroidal vessels were prepared in a manner which
made possible the simultaneous study, on the flat, of the vessel patterns, of the cells of the
vessel wall and of Bruch's membrane. The present paper will concern the distinctive
vascular patterns found in benign and malignant hypertension. Material for this study was
obtained post mortem (131 eyes). The technique of preparation of the choroid has been …