Relations (1)
related 2.81 — strongly supporting 6 facts
Progesterone is essential for preparing the endometrium for the implantation of a fertilized ovum, as evidenced by its role in the secretory phase [1] and its secretion by the corpus luteum [2], [3]. Furthermore, the peak levels of progesterone coincide with the timing of expected implantation [4], [5], [6].
Facts (6)
Sources
The Normal Menstrual Cycle and the Control of Ovulation - NCBI - NIH ncbi.nlm.nih.gov 4 facts
claimThe corpus luteum is a transient endocrine organ that primarily secretes progesterone to prepare the estrogen-primed endometrium for implantation of the fertilized ovum.
measurementPeak vascularization of the corpus luteum is achieved eight or nine days after ovulation, which corresponds to the time of expected implantation and peak serum levels of progesterone and estradiol.
measurementPeak vascularization of the corpus luteum is achieved approximately eight or nine days after ovulation, which corresponds to the time of expected implantation and peak serum levels of progesterone and estradiol.
claimThe corpus luteum is a transient endocrine organ that primarily secretes progesterone to prepare the estrogen-primed endometrium for implantation of the fertilized ovum.
Understanding the Phases of the Menstrual Cycle - Clue helloclue.com 1 fact
claimDuring the secretory phase, progesterone levels rise, causing the uterine lining to stop thickening and prepare for implantation.
Menstrual Cycle Phases: Decoding the Stages - Perelel perelelhealth.com 1 fact
claimEstrogen and progesterone levels peak during the mid-luteal phase, approximately eight to 12 days after ovulation, which is when implantation most commonly occurs.