Cervical mucus status can be accurately estimated by transvaginal ultrasound during fertility evaluation Igal Wolman, M.D., Tamar Birenbaum Gal, M.D., Ariel J. Jaffa, M.D. Fertility and Sterility Volume 92, Issue 3, Pages 1165-1167 (September 2009) DOI: 10.1016/j.fertnstert.2009.01.077 Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions
Figure 1 (A) Cervical canal measurement near ovulation (the arrows represent the point of measurement). (B) Cervical canal after ovulation (day 21). Fertility and Sterility 2009 92, 1165-1167DOI: (10.1016/j.fertnstert.2009.01.077) Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions