初级毛囊的发育在胎儿期135日龄时已完成，而次级毛囊发育直至出生后6月龄。
All primary follicles matured at the age of 135 days in the foetal period and secondary follicles developed until 6 months after birth.
主要负责这项研究的琳达博士说，“在怀孕期间，孕妇进行规律的锻炼，是在胎儿期就进行的最早的锻炼，它有助于提高孩子的心血管健康。”
'A regular exercise programme during pregnancy may be the earliest intervention to improve cardiovascular health, ' says Dr Linda, who led the study.
在整个妊娠期，母亲流感对胎儿的危险是同样严重的。
The risk of maternal influenza to the fetus is the same throughout pregnancy.
应用推荐