The researchers xenotransplanted rat ovaries into renal capsules of immunodeficient mice. After transplantation, rat oocytes were retrieved from the mice, matured and fertilized in vitro. Finally, the ...
The luteal phase starts after ovulation and typically lasts from day 15 to 28 of the cycle. “During this phase, the hormone progesterone rises, which helps thicken the uterine lining in case the egg ...