The analysis of endometrial receptivity

The human endometrium is a complex, multicellular tissue that is primarily regulated by steroid hormones [estrogens (E), progesterone (P), androgens, and glucocorticoids]. Endometrial receptivity is a self-limited period in which the endometrium acquires a functional and transient ovarian steroid-dependent status that allows a blastocyst to attach to the endometrial epithelium and to invade furthe…