Disease from surrounding structures can invade the masticator space via the pterygopalatine fossa, the buccal space immediately anterior to the ramus, the foramen ovale, or by way of direct invasion.

咀嚼肌间隙临近可循翼腭窝、颊间隙、上颌窦、卵圆孔等途径及咀嚼肌间隙。

In both types of feather, the barbules that extend from the barb ramus grow from a single layer of cells, called the barbule plate, on the periphery of the barb ridge.

而不论是何种羽毛，从羽伸出来羽小，都从羽脊表面叫做「羽小板」单层细胞长出来。