Pregnancy begins when the fertilized egg implants in the uterine lining. Here's what to know about implantation and how long ...

Single-cell characterization of healthy fallopian tubes revealed shifts in cell and gene expression throughout the menstrual ...

Medically reviewed by Renita White, MD Implantation bleeding differs from menstruation in several ways, including the timing, ...

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Synchronizing preimplantation embryo development up to the blastocyst stage with uterine differentiation to the receptive state is an absolute requirement for successful implantation. Molecular ...

Endometrial organoids, 3D cell cultures mimicking the endometrium, offer new opportunities in endometriosis research. These ...

The constant level of progestin makes the lining of the uterus inhospitable to implantation of an embryo. The cervical mucus remains thick. Days 15 -21 The continued delivery of estrogen and ...

Yarali H, Bukulmez O. The effect of intramural and subserous uterine fibroids on implantation and clinical pregnancy rates in patients having intracytoplasmic sperm injection. Arch. Gynecol.

The Long Island Aquarium recently announced the birth of four river otter pups to resident otters Stark and Flo.