造骨细胞
Osteoblast \Os"te*o*blast\, n. [Osteo- + -blast.] (Anat.) One of the protoplasmic cells which occur in the osteogenetic layer of the periosteum, and from or around which the matrix of the bone is developed; an osteoplast.
osteoblast n : a cell from which bone develops [syn: {bone-forming cell}]