Sampson's Theory proposed to explain endometriosis is
Sampson's theory: Reflux of menstrual endometrium through fallopian tubes causes endometriosis.
Embolization of menstrual fragments through lymphatic channels.
Metaplastic changes in embryonal cell rests.
Reflux of menstrual endometrium.
Histogenesis by induction.
Reflux of menstrual endometrium.