Niigata, Japan—Monthly menstruation is a biological phenomenon in women of reproductive age that involves morphological and functional changes in the uterine endometrium followed by uterine lining ...

By engineering a system replicating the womb lining with high biological accuracy, researchers at the Babraham Institute and ...

Asherman syndrome is a rare gynecological condition characterized by intrauterine scarring and adhesions that block menstruation, contribute to infertility, and lead to pregnancy loss and ...

The endometrium is the lining of the uterus. The body prepares the endometrium to host an embryo during the menstrual cycle. Depending on what stage of the cycle a person is in, endometrial thickness ...

Pregnancy is often talked about as though it's a light switch. You're a regular person walking around and then a switch flips — presto, you're pregnant. The reality is more nuanced. "Sex ed really ...

Endometrial hyperplasia is a condition in which the lining of your womb, the endometrium, becomes too thick. During your menstrual cycle, your endometrium changes. The estrogen that your ovaries ...

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