Mice that produced no osteocalcin lacked this hormonal weight-control mechanism.未能产生骨钙素的老鼠缺乏这种激素的体重控制机制。
The rodents were rather rotund, because osteocalcin helps regulate the cells that produce insulin in the pancreas and re这些啮齿动物相当肥硕，因为骨钙素有助于调节在胰腺中产生胰岛素并释放到血液中的细胞。