Sentences with phrase «early gestation as»

Earlier studies in other populations in the Netherlands led by Dr. Lumey examined the long - term impact of famine exposure and identified early gestation as the most critically sensitive period.

«The robustness of the patterns we observed in the different control groups points to very early gestation as the period when the fetus is especially sensitive to the environment.

Not exact matches

Researchers have recently figured out that the stress hormone cortisol is found in measurable amounts as early as the seventeenth week of gestation.

The main hormone in early pregnancy thought to be responsible for the symptoms of early pregnancy is hCG, and the level of this hormone in the blood of pregnant women varies from woman to woman, as well as on the number of weeks of gestation of the miscarried fetus.

In fact, ultrasound studies have shown that unborn babies as early as 25 weeks gestation can startle in response to a loud noise.

These reflexes may begin before birth, sometimes as early as 20 weeks gestation.

Furthermore, a study by Bohnhorst and colleagues included infants born as early as 24 weeks gestation.

We all know it's much more common to have twins earlier as far as the overall gestation period.

Birth weight can be affected by many factors, such as pregnancy gestation at birth (whether earlier or later than «full term»), baby's gender, mother's health during the pregnancy, parents» build, nutrition during pregnancy, multiples birth, or baby's health at birth.

Studies using ultrasound have shown that fetuses exhibit REM sleep as early as the 23rd week of gestation.

In an earlier review, Ngun and Vilain cited evidence that methylation may be determined by subtle differences in the environment each fetus experiences during gestation, such as their exact locations within the womb and how much of the maternal blood supply each receives.

Two newborn guppies from Trinidad's Aripo river show clear differences in the maturity of their skeletons: The guppy from upstream (top), which spent longer in gestation, has more mature bone development as indicated by darker staining than the guppy from downstream, which was born earlier in maturity.

The physiological basis for this aversion stems from a reduced rate of urea synthesis during pregnancy that is evident in early gestation [5] as well as increases in the stress hormone cortisol [6].

But studies show that changes occur in the inner core early in pregnancy with a decrease in pelvic floor muscular activity noted as early as the eighth week gestation.

Medical advances are resulting in more preterm births, as early as 23 weeks» gestation, but sadly many have very complex needs and physical disabilities.

The sound system delivers much better digital sound than before, such as when playing music from a smartphone via the USB connection, but satellite radio still sounds a bit muddy despite JBL's early involvement in the car's gestation.

Good nutrition is particularly important during the latter stages of pregnancy, so it's a wise idea to start your pup on the right path early on and then check and double check that she's getting the right food and in the proper amounts as her gestation progresses.

Supports moderate levels of activity as well as broodmares during early gestation.

While vaginal discharge often occurs during a dog's pregnancy, it typically doesn't show up until about four weeks gestation or even later, so it's not regarded as an early sign a dog is expecting a litter.

Note: 1Maternal reports of partner's alcohol consumption; 2Univariable multinomial logistic regression models; 3Multinomial logistic regression models adjusted for maternal age at delivery, parity, Social economic position, maternal education, maternal smoking during first trimester in pregnancy, housing tenure, income, and maternal depressive symptoms at 32 weeks gestation; CL: childhood limited, AO: adolescent onset, EOP: early onset persistent, the Low conduct problems class was used as the reference group.