optic tract,optictract

polypyrimidine tract坼binding protein binds to the 5∩
male genital tract dr. majid. a.talal.
3v, third ventricle, oc, optic chiasma; ot, optic tract; f
figure2:spinothalamic tract.
重建方法 全胃切除术 roux-en-y 法 空肠间置法 double tract