Why the Water Float Test Works. This clever test works because as eggs age their shells become more porous, which allows more ...

Libby's GP recommended she take an AMH test, also known as the egg timer test. It measures the level of anti-Müllerian hormone (AMH) in a woman's blood to estimate her ovarian reserve.

That said, it's hotly debated whether you should wash farm-fresh eggs. Unlike store-bought eggs from the grocery, farm-fresh eggs have a protective coating that allows them to stay at room ...