<prompt> Last organ to putrefy in females is:KidneyUterusBrainSpleen  <response>: Uterus Putrefaction Caused by bacterias largely originating from intestines and lungs Stas approximately 3 days after death Stas simultaneously, however visually observed first at abdomen, usually RIF Due to bacterias in caecum that lies superficially Then spreads to abdomen wall gas distension Ref ; Narayana reddy 33rd ed. 