Your Pregnancy Journey in 3D Ultrasound: What’s Happening at 12 Weeks?
- Astred E. Saunders, BS, RDMS
- Mar 22
- 1 min read
At 12 weeks pregnant, your baby is about the size of a plum 🍑—small, sweet, and rapidly growing!
✨ 3D Ultrasound at 12 Weeks
A 3D ultrasound shows clear images of your baby’s facial details, tiny hands, and feet.
You might see your baby actively moving, stretching, or even sucking their thumb.
Ultrasounds at this stage offer wonderful glimpses into your baby's growing personality!

✨ The Baby’s Development
Your little one measures about 2.1 inches and weighs around 0.5 ounces.
All essential organs and body parts have formed and continue to mature.
Tiny facial features—like the nose, eyes, and mouth—are becoming clearly recognizable.
Your baby’s tiny fingers and toes now have nails, and movements are becoming more coordinated.
✨ Your Body’s Changes
You're nearing the end of your first trimester, and pregnancy symptoms like nausea may be easing up.
Your baby bump is becoming more noticeable as your uterus continues to expand.
Energy levels often improve, making it easier to enjoy this exciting stage of your pregnancy.
Your plum-sized baby is thriving and beginning to show off its unique features! 🍑💕 Enjoy every exciting milestone ahead!
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