图示偏振光显微镜下的正常骨松质，可见突出的板层状结构。骨板连续均一，偶尔可见包含骨细胞的腔隙。可见蜂窝状骨髓位于骨板之间。
Here is normal cancellous bone as seen under polarized light microscopy, which highlights the lamellar structure. The bony spicules are even, with occasional lacunae containing osteocytes. Cellular marrow is seen between the spicules of bone.