Microplastics have been discovered in human follicular fluid and semen, according to new research, raising concerns about ...

00:22 Artificial insemination or in vitro fertilization Artificial insemination or in vitro fertilization. 3D animation Sperm Cells Fertilizing Egg A realistic looking animation featuring dozens of ...

While animal eggs await fertilization, their cell cycle needs to be halted. The molecule responsible for this arrest ? the cytostatic factor ? was first described in 1971. But its identity was not ...

The Mainichi Shimbun answers some common questions readers may have about women freezing their egg cells in preparation for pregnancy and subsidies fo ...

The first mice to be created from two fathers, a phenomenon known as androgenesis, have now produced healthy offspring for ...

A new international study presented today at the 41st Annual Meeting of the European Society of Human Reproduction and ...

We're a step closer to two men being able to have genetic children of their own after the creation of fertile mice by putting two sperm cells in an empty egg By Michael Le Page 23 June 2025 ...

Butterflies (Papilionoidea) come in a remarkable variety of colors and patterns, from the orange majesty of the monarch to the lustrous red and blue of the peacock butterfly, but all butterflies ...