crypts

1. 隐窝：结肠壁中的隐窝(crypts)含有Wnt分子,Wnt刺激邻近干细胞,引发beta-catenin数量上升. 最终,结肠癌产生新细胞,弥补了代谢引起的细胞损失.

1. The bones were removed from crypts under Mexico's Independence monument in May and will be returned in 2011.