The central tenet of ovarian biology, that the oocyte reserve in adult female mammals is finite, has been challenged over recent years by proponents of neo-oogenesis, who claim that germline stem cells exist in the ovarian surface epithelium or the bone
The Fuzhou River Basin has a terrain that is higher in the northeast and lower in the southwest, forming various landforms, such as low mountains, hills, plains, depressions, and coastal salt fields. The basin has a complex topography, with a total area of 1647.7 km2, of which mountainous ...