<prompt> The pale infarct is seen in all exceptSpleenKidneyLungHea  <response>: FeaturesRed infarctsWhite infarctsCause Aerial occlusion in loose tissues or organ having a dual blood supplyVenous occlusion Aerial occlusions in solid organs with end aerial circulation Affected organs Lung and small intestine Solid organs hea, spleen, kidney PropeiesIll-defined hemorrhagic margins which change in color to brown Well defined margins and progressively paler with time Edema Usually present Usually absent Refer: Robbins Cotrans - Pathologic Basis of Disease, SAE, 1st edition, Vol II-pg no: 129-130 