Inner sex organs of woman were excised in surgical operation. Embryo which consists of two cells was found in histological research of these organs. What is usual localization of such embryo in normal condition?

Inner sex organs of woman were excised in surgical operation. Embryo which consists of two cells was found in histological research of these organs. What is usual localization of such embryo in normal condition?

1.  Uterine wall


2.  Space of uterus


3.  Abdominal cavity


4.  Ovary


5.  *Uterine tube near ampullar portion