Spleen changes in Traumatic Brain Injury. A: internuclear bridges (yellow arrows) and binucleated erythroid precursors (redhead arrow) were readily recognized (H&E, x600). B: severe depletion of white pulp lymphatic tissue (yellow arrows) (H&E, x600). C: Toxoplasma gondii cyst-containing discrete granule-type bradyzoites (Green arrow) internuclear bridges (yellow arrows) and binucleated erythroid precursors (redhead arrow) (H&E, x600).