本文对５０对不明原因自然流产次数不同的夫妇和３０对已生育正常胎儿无流产史的夫妇染色体着丝粒点（Ｃｄ）进行了研究，其中流产夫妇按流产次数１，２，３及以......

Mitosin/CENP-F is a human nuclear protein transiently associated with the outer kinetochore plate in M phase and is invo......