My fetus is about 6 weeks old, with a gestational sac measuring (GS) 10 mm, a layer of fluid measuring 6 mm, and a yolk sac measuring 5 mm. However, there is no embryo yet. Is it normal for a fetus of this age to not have an embryo?

The endometrium plays a crucial role in conception and pregnancy in women. Each month, under the influence of female sex hormones, the endometrial lining thickens in preparation to receive a fertilized egg for implantation. If fertilization does not occur, the endometrial lining sheds and menstruation follows. However, in some cases, due to hormonal imbalances or other factors, the endometrium may thicken abnormally, making it difficult for the embryo to implant, which can lead to a miscarriage. Let’s explore in more detail what a thickened endometrium means in the following article.