rotten walnut. infected walnut halves. spoiled walnut with mold on white background closeup - image

background bad black brain brown close cracked decayed difference dried dry eaten fat food freshness group half halved hard healthy inedible infected infection inside kernel macro mature membrance mold mouldy musty natural nature nut nutrition nutshell nutty object open organic over pair putrefaction raw rotten shell snack tainted top walnut worm