Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目的 探讨用药物及放射性处理，建立巢早衰动物模型的方法。

It is shown that expansible ettringite forms in the topochemical reaction,and crystallizes in-situ on the surface of unhydrated aluminate minerals and orients radially.

发现够产生膨胀的钙矾石是由局反应所生成；它们在未水的铝酸盐矿物表面原地结晶，呈放射状生长。