Steinman, whose study is being published in the September issue of the Journal of Reproductive Medicine, said the reason seems to be an insulin-like growth factor, which has been positively linked to both height and twinning.
Steinman, whose study is being published in the September issue of the Journal of Reproductive Medicine, said the reason seems to be an insulin-like growth factor, which has been positively linked to both height and twinning.
斯汀曼的此项研究结果在《生殖医学》的第九期上发表，他说，这可能和类胰岛素生长因子有关，类胰岛素生长因子与身高和孪生几率呈正相关关系。