Male and female reproductive systems allow human reproduction. Fertilisation occurs when a sperm and egg join to form an embryo. An embryo develops into an unborn baby in the uterus during pregnancy.

As of October 3 rd, 2022, the COVID-19 pandemic has led to more than 615 million cases of severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2), along with over 6.5 million deaths globally, ...

During mammalian reproduction, millions of sperm undertake a journey that only one will finish. This journey to fertilization has been commonly viewed as a race: a sea of sperm competing to get to the ...

Sexual reproduction keeps many species alive. In humans, male and female reproductive systems look very different, though. The female reproductive system has many unique parts, including the ovaries, ...

Millions of women throughout the world struggle with infertility. Oxidative stress (OS) plays a vital role in the pathophysiology of female infertility. OS occurs due to an imbalance between the ...

You’ve probably heard the term “infertility” before. But what does that really mean? Simply put, the word “infertility” refers to the inability to get pregnant after 1 year or longer of trying or 6 ...

A new article in Ecological and Evolutionary Physiology examines how the immune system and reproduction interact in female mammals, especially during pregnancy, from mating to birth. Lauren E.

The seat of human life, a reproductive system that includes the uterus, ovaries, cervix, vagina and vulva, is often shrouded in mystery, subjected to regulation, or seen as an anchor for social and ...