When can the embryo first be seen on ultrasound A: The embryo should first be seen on ultrasound on or around cycle days 40-42, about 26-28 days after ovulation/fertilization (5w4d-6w0d). Keyword Tags: Getting Pregnant
on or around cycle days 40-42, about 26-28 days after ovulation/fertilization (5w4d-6w0d).
