Aw its so small!! It looks like tomato skin to me. That's exactly how it looks when it comes out in my ostomy bag. Could definitely be a piece of Asacol shell too.
It's hard to tell texture from the pic but it could also be a small piece of bloody mucus.
dx'ed UC pancolitis 5/12
past meds: asacol hd, VSL#3, apriso, rowasa, xifaxan, 6mp, cortifoam, pentasa, cimzia, canasa, butyrate, flagyl, cipro, prednisone, remicade, methotrexate, cholestyramine, cortenema
current meds: butyrate
step one: colectomy, end ileo 1/16/13
step two: j-pouch construction, loop ileo 5/1/13