Detail of bony spicule with typically acidophilic (pink in H &E) matrix. Osteoblasts are lined up along its borders, depositing another layer of matrix. Osteocytes lie within lacunae in the spicule.

• 骨小梁基质嗜酸性（H&E,红色）。成骨细胞排列于周边成一排（层），分泌形成另外一层骨基质。骨小梁中的细胞为骨细胞。