ramus

1.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.

咀嚼肌临近的病变可翼腭窝、颊、上颌窦、卵圆孔等途径侵及咀嚼肌。

2.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.

不论是何种羽毛，从羽枝主枝延伸出来的羽小枝，都从羽枝脊表叫做「羽小枝板」的单层细胞长出来。

3.Methods The height and the width of the mandibula r ramus,the locations of the mandibular foramen and the canal and so on were mea sured in 40 sides of mandibular ramus in 20 cadavers.

方法对20例40新鲜湿性下颌骨标本测量下颌升支的高度和宽度,下颌孔和下颌管的位置等。