Primordial germ cells, which emerge around day 16 in early human embryos, develop to form oogonia so that eventually, the number of oocytes that are present in an adult female is fixed at birth. After ...

Declining female fertility is a health issue that has received broad global attention. Oocyte quality is the key limiting factor of female fertility, and factors affecting oocyte quality involve the ...

ELVAs pictured under a microscope. The ‘superorganelle’ roams the cytoplasm, capturing and holding onto toxic protein aggregates to protect oocytes from their toxic effects. Oocytes are immature egg ...

Of all the available means of fertility preservation, 1 oocyte cryopreservation by means of vitrification (very rapid freezing) provides the highest yield, not only for women with benign diseases or ...