The endometrium is the mucosal lining of the uterus that is composed of stromal and epithelial cells and undergoes 400-500 cycles of proliferation, differentiation and menstrual breakdown throughout a woman’s lifespan. The endometrial tissue’s capacity for self-renewal is attributed to the presence of stem cells. Using mouse models, innovative primary-derived 3D-organoids and 2D-stromal cells from…