Objective: to investigate the expression of estrogen receptor (er), progesterone receptor (pr) and HOXA-9 gene in human fallopian tube and pregnant fallopian.

目的：探讨雌激素受体(ER)、孕激素受体(PR)和HOXA - 9基因在人输卵管中的表达及与输卵管妊娠的关系。

youdao

Appropriate modification measures have been taken to deal with scale formation in heating tube of the tube falling-film evaporator for carbon seed pregnant liquor evaporation in sintering process.

针对用于烧结法碳分母液蒸发的管式降膜蒸发器加热管结垢形成的原因，采取了相应的改进措施。

youdao

In a recent university experiment only 20 per cent of London tube passengers offered to give up their seat to a visibly pregnant woman.

某大学的伦敦最近的实验显示，只有20%的伦敦地铁乘客会给孕妇让座。

youdao

The tube, resting inches below the pregnant mom's mouth, sucks air into a special filter, giving an approximate measurement of the air that she is breathing.

CNN: Toxic chemicals finding their way into the womb

Charlotte was born when her mother was 26 weeks pregnant, has never left hospital and is fed through a tube as she cannot suck from a bottle.

BBC: NEWS | Health | Don't let baby die, pleads father

Researchers at Boston University found evidence that mothers who were overweight before they became pregnant are at greater risk of having a child with neural tube defects, including spina bifida -- which can paralyze legs -- and anencephaly, which results in an underdeveloped brain.

CNN: Study links obesity in pregnancy to birth defects