Methods Female rats aged 3 months were used to be an animal model of osteoporosis caused by castrated bilateral ovaries.

方法采用3月龄雌性大鼠，切除双侧卵巢造成骨质病变模型，观察两药联用对动物骨力学、骨组织形态学的影响。

youdao

ConclusionThe estrogen withdraw plays a major role in the decrease ability of learning and memory aged female rats.

结论雌激素撤退在老年雌性大鼠学习记忆能力下降的中起到了主要作用。

youdao

Histamine; Aged rats; Intestinal mucosa barrier; Bacterial translocation.

组胺；老龄大鼠；肠黏膜屏障；肠道细菌易位。

youdao

London (CNN) -- Nearly four decades after he brought an invasion of mutant, flesh-eating rodents to London with his first novel, "The Rats, " UK chiller writer James Herbert has died aged 69.

CNN: UK bids farewell to chiller writer James Herbert