But whether or not they realize it, many thousands of clones have already been produced as the cloning process has become ...

When discussing fertility preservation options among transgender patients, it is critical to keep barriers to access in mind.

When Marcia Donziger, 54, was first diagnosed with stage 3 ovarian cancer, she was waking up from surgery 27 years ago. "At the time, I was newly married, ready to start a family," she says.

IVF success depends on a woman’s age, egg and sperm quality, and emotional readiness. Most successful pregnancies occur within the first 3-6 cycles, with higher chances before age 35.

To determine baseline rates of meiotic aneuploidy and structural imbalances before mitotic cell division, the authors examined fertilized oocytes, which showed a low level of aneuploidy 7.

The aim of this study was to determine the effects of BHBA on expansion, oxidative status, and endoplasmic reticulum (ER) stress in cumulus cells, oocyte nuclear maturation, and in vitro embryo ...

At birth, two ovaries contain approximately 700,000 oocytes, which are immature eggs ... The cells divide and grow, becoming an embryo. Over time, it grows into a fetus, which receives oxygen ...

All participants received standard IVF treatment. Oocyte and embryo quality parameters and pregnancy outcomes were analyzed. Primary outcomes were oocyte and embryo quality, secondary outcomes ...

Embryo Models Working Group has released updated recommendations for the oversight and regulation of stem cell-based embryo ...

For decades, scientists have known that platypuses and echidnas – Australia’s unique egg-laying mammals – have another ...