The appendix is a spare stomach, intended to aid digestion as a second stop along the route from primary stomach to the large colon.
阑尾是多余的胃，在沿着主胃到大的结肠的路途中以第二次停顿的形式来帮助消化。
2
The method of explanted tissue culture is better than the method of enzyme digestion for the primary cells.
组织块培养法对于原代细胞的培养要优于酶消化法。
3
Artery and vein were removed and mesenchymal tissue was taken out. The primary cells were performed culture and purification with collagenase digestion method to obtain the adherent cells.