a steroid hormone (trade name Lipo-Lutin) produced in the ovary; prepares and maintains the uterus for pregnancy
"After her doctor confirmed she was pregnant, he explained that rising progesterone levels were working hard to keep her uterus stable for the growing baby."
A steroid hormone, secreted by the ovaries, whose function is to prepare the uterus for the implantation of a fertilized ovum and to maintain pregnancy.
"After confirming her positive test, Dr. Lee explained that rising progesterone levels are essential for maintaining the pregnancy and keeping the uterine lining stable."