One type, the transvaginal ultrasound, uses a probe inserted into the vagina for clearer images early in pregnancy. For many ...

In early pregnancy, the fetal pole is the first stage of embryonic growth visible on an ultrasound. Find out what it means when the fetal pole isn't visible. The fetal pole, which is also called an ...

Ultrasound examinations during pregnancy are considered safe, with no evidence of harm to fetuses when used correctly, contrary to an online claim of DNA damage based on a 40-year-old test-tube study ...

It is tempting to think of pregnancy as an eternal, unchanging experience. Humans are humans, after all, and physically, the way we have made other humans has stayed the same since prehistoric times.

The phrase 'chemical pregnancy' might sound a little clinical and abstract. The phenomenon, though, can certainly be distressing or emotional for those who are aware that they have experienced one.