Pregnancy Week 5 (Ultrasound Scan)
Pregnancy week 5 (ultrasound scan). In the 5th week of pregnancy, a gestational sac (GS) containing a yolk sac (YS) can be seen in the uterus.
Picture: Ilkka Järvelä
Primary/Secondary Keywords
- Gynaecology
- Gynecology
- US
- Ultrasound
- Ultrasonography
- Pregnancy
- Week 5
- Uterus
- Gestational sac
- Yolk sac