They're actually tucked into tiny pockets hidden behind the stratified squamous epithelial cells on your tongue.

它们实际上被藏在舌头上复层鳞状上皮细胞后面的小口袋里。

These cancer cells release a substance called mobility factor, which helps them break into and settle in between the squamous epithelial cells.

这些癌细胞可以释放一种叫做迁移因子的物质，可以使他们侵犯鳞状上皮细胞，并在其间安家。