在导管分子中，存在着梯状穿孔板、网状穿孔板、混合型穿孔板和单穿孔板；
The form of the perforation plates in the typical vessels are various, divide into several subtypes:scalariform perforation plates, reticulate perforation plates.
卵巢切除后骨小梁穿孔、断裂多见于水平骨小梁，骨小梁网状结构4周时完整，第8周和第12周后逐渐被破坏，12周最严重；
After ovariectomy, the transverse trabecular was easier to be perforated and broken; the trabecular network was almost intact at 4 weeks, but gradually damaged at weeks 8 and 12;
应用推荐