33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
Create a timeline
Public Timelines
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
FAQ
Obtenir le Premium
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Un accord
Confidentialité
FAQ
Support 24/7
Cabinet
Get premium
Donate
Éditer
Télécharger
Export
Créer une copie
Premium
Intégrer dans le site Web
Share
Trimester of Pregnancy
Category:
Autre
mise à jour avec succès:
7 déc. 2017
0
0
414
Auteurs
Created by
Rosemary Coleman
Attachments
Comments
Les événements
My birthday
Zygote is formed
Week 1-3: The egg is being fertilized
Week 4-6: The fertilized egg is in the womb.
Week 7-9: The brain is starting to develop.
Week 10-12: Eyes on the baby are starting to react to light.
Week 13-16: By week 13 you can hear the heartbeat.
Week 17-20: The eyebrows and eyelashes start to grow.
Week 21-24: The baby is “viable” around the twenty-fourth week.
Week 25-28: The brain, digestive system, and lungs are developed but not yet mature.
Week 29-32: The baby's head starts to move down.
Week 33-36: The nervous system is fully developed.
Week 37-40: The lanugo fur has disappeared. The baby is 3-4 kg.
Week 37-40: The baby's head moves farther down the pelvis.
About & Feedback
Un accord
Confidentialité
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Comments