Week 13, Day 3
‘Pea pod’ Sized baby
Hey mum, I'm the size of a pea pod this week and my vocal cords are beginning to develop.
Ideal Weight20 - 25 g 
Ideal Height7 - 8 cm Your Baby
Week 13 development milestones
Pea-pod sized now. Your baby's vocal cords are starting to form, and the first trimester wraps up at the end of this week.
What's Happening This Week
- Vocal cords forming The first vocal cords are developing in baby's throat.
- Practice breathing Chest muscles are practicing breathing movements.
- Bones stronger Arm and leg bones keep getting firmer.
- Intestines settled Intestines are fully inside the abdomen now.
Tip Of The Week
- You've completed the first trimester — miscarriage risk drops sharply from here.
In this profile shot, notice that the baby-to-be is lying with the bottom on the left-hand side of the image and the head to the right.
62K MOM'S PRESERVED THEIR ULTRASOUND
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Symptoms you might feel
Feeling energetic again
Nausea is easing and your appetite is back. Welcome to the T2 honeymoon.
Weight gain (slow & steady)
Aim for 300-400 extra calories a day — not 'eating for two' in volume.
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Mild hand & feet swelling
Water retention is starting. Elevate your feet, reduce salt, stay hydrated.
What's Happening in Your Body
T1 is done
You've finished the first trimester.
Bump showing
Some bump is now visible to others.
Energy returning
Nausea and tiredness usually ease now.
Cervix changing
Mild white discharge (leucorrhoea) may increase.
- Book your next prenatal visit — key screenings happen in early T2.
Pregnancy tools
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Your Little One in Week 13
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From Pregnancy to Motherhood
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