An introduction to the characteristics of a male fetus at 17 weeks of pregnancy. Pregnancy is a moment that every expectant parent looks forward to. Regardless of whether the baby is male or female, it is a joy in the family. During pregnancy, different characteristics can be used to roughly determine whether the fetus is a boy or a girl. This article will introduce the characteristics of a male fetus at 17 weeks of pregnancy from four aspects and provide tips for understanding the gender of the baby. 1. B-ultrasound examination B-ultrasound technology is an important achievement of modern medical technology and has a high accuracy rate. For mothers who are 17 weeks pregnant, B-ultrasound examination can already determine the gender of the fetus. The sexual organs of a male fetus at 17 weeks of pregnancy have been fully developed, and B-ultrasound examination can