can you see implantation on ultrasound?
Sonographic signs of early pregnancy
H C Yeh 1
Affiliations
PMID: 3044695
Abstract
The early embryo (blastocyst) is implanted about 6 to 7 days after fertilization and becomes completely imbedded within the decidua at 9.5 days. As the exocoelomic cavity (or early gestational sac) enlarges, it becomes visible