diaphysis

• 长骨的主要部分或中间部分（骨干），位于两端骨骺之间。

The main or mid-section (shaft) of a long bone, located between the epiphyses.

1. Main section of a long boneC1formalmedical

   The shaft or central part of a long bone, between the epiphyses.

   骨干

   • The diaphysis of the femur is the longest part of the bone.
   • A fracture in the diaphysis often requires a cast or surgery.
   • The diaphysis contains the medullary cavity filled with bone marrow.

   同义词bodyshaft