prostatic moieties produced maximal stimulation of [ 3h ] thymidine incorporation at 24 h , were mitogenic in the absence or presence of various concentrations of serum , and were active in calvarial cells enriched with osteoblasts , skin fibroblasts and the cloned rat osteosarcoma cell line umr 108 .
C0029418
osteoblasts
C0029463
osteosarcoma