Endometrial wavelike activity, endometrial thickness, and ultrasound texture in controlled ovarian hyperstimulation cycles Marga M IJland, M.D., Johannes L.H Evers, M.D., Gerard A.J Dunselman, M.D., Henk J Hoogland, M.D. Fertility and Sterility Volume 70, Issue 2, Pages 279-283 (August 1998) DOI: 10.1016/S0015-0282(98)00132-0
FIGURE 1 Relative distribution of wave type patterns throughout controlled ovarian hyperstimulation cycles. ■ = opposing waves; = waves from cervix to fundus; = waves from fundus to cervix; = random activity; □ = no activity. Fertility and Sterility 1998 70, 279-283DOI: (10.1016/S0015-0282(98)00132-0)