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Pregnancy Week-By-Week

A couple gently holding a pregnant mother's belly, symbolizing the Pregnancy Week-by-Week page and the different trimesters of pregnancy.

Congratulations on your pregnancy!

Our Canadian week-by-week guide on Bobo app will provide you with insights, tips, and support every step of the way. 

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Download the bobo app on App Store
Download the bobo app on Google Play

First Trimester

0 to 12 weeks

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A fetus at week 2 of pregnancy, representing preconception stage.
A developing fetus at week 3 of pregnancy, illustrating the conception stage.
A developing fetus at week 4 of pregnancy, indicating the implantation stage
A developing fetus at week 5 of pregnancy, indicating confirmation of pregnancy.
A developing fetus at week 6 of pregnancy, indicating the stage where the heartbeat begins.
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Second Trimester

13 to 27 weeks

A developing fetus at week 13 of pregnancy, marking the beginning of the second trimester.
A developing fetus at week 14 of pregnancy, indicating the stage where sex characteristics start to become apparent.
A developing fetus at week 15 of pregnancy, indicating the stage where fetal movements begin.
A developing fetus at week 16 of pregnancy, indicating the stage where the sucking reflex begins.
A developing fetus at week 17 of pregnancy, representing increased activity and growth.
A developing fetus at week 18 of pregnancy, highlighting its growth and development.
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Third Trimester

28 to 42 weeks

A developing fetus at week 28 of pregnancy, marking the beginning of the third trimester.
A developing fetus at week 29 of pregnancy, showing continued growth and development.
A developing fetus at week 30 of pregnancy, showing its size and features at this stage.
A developing fetus at week 31 of pregnancy, indicating that the baby can now process information from all five senses.
A developing fetus at week 32 of pregnancy, showing that the baby is honing its breathing skills.
A developing fetus at week 33 of pregnancy, highlighting the baby's increased weight and growth.
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Want to know more?

Track your baby's growth on Bobo app.

Download the bobo app on Google Play
Download the bobo app on App Store
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