Some embryos fail to implant in the womb, while others implant successfully, leading to pregnancy, and a new study sheds light on why that's the case. In the study, researchers found that human ...

Intrauterine pregnancy is when a fertilized egg implants and grows in the correct place – your uterus. Not all early pregnancies develop typically. An ultrasound is the only way to confirm that ...

The team placed blastocysts—embryos 5-6 days after fertilization that were donated following IVF procedures—onto the ...

To facilitate proper implantation, endometrial stroma cells (ESC) differentiate into decidual cells in a process known as decidualization. To visualize actin dynamics, researchers tagged actin ...

Conception can happen within minutes or up to five days after sex, depending on when you ovulate. Identifying your fertile ...

The amount of time that it takes to get pregnant after sex depends on individual circumstances. Conception can occur in hours or days, and implantation usually happens about a week later. No single ...

Lots of talk about the biological clock swirls around numbers: You’re born with all the eggs you’ll ever have, and each year you lose another chunk, the decline ramping up precipitously as you reach ...