Section through the head of the femur, showing the cortex, the red bone marrow and a spot of yellow bone marrow. The white bar represents 1 centimeter. Specimen obtained after total hip replacement surgery, left hip.
<a href="//commons.wikimedia.org/wiki/User:Stevenfruitsmaak" title="User:Stevenfruitsmaak">Stevenfruitsmaak</a>
<span class="int-own-work" lang="en">Own work</span>