The size of the gestational sac on day 35 of transfer is around 2.5cm, and the germ is between 0.5 and 1cm. There are differences in individual development, and there is no absolute size standard.
The 35-day transfer is around 50 days of clinical pregnancy, i.e. around 7 weeks of pregnancy. Assisted reproduction transplantation of the gestational sac has a 3-day embryo or blastocyst, the size of the gestational sac after transplantation there is a certain obvious difference, there may be relative to the non-tube assisted conception of normal women’s gestational sac can be on the large or small.
The gestational sac is usually around 2.5cm, when the size of the gestational sac is on the large or small side, ultrasound should be done, according to the length of the embryonic bud to adjust the clinical gestational week.
Always 35 days gestational sac 2.5cm or so, the embryonic bud in 0.5 ~ 1.0cm, are normal.