Tim Taylor is a senior writer at Innerbody Research focusing on human anatomy and physiology. Tim earned both his Bachelor of Science degree in Biology and his Master's degree in Teaching from the University of Pittsburgh.
If you have trouble falling asleep or aren’t feeling refreshed when you wake up, join our newsletter today to get our free guide with practical techniques that transform both the quantity and quality of your sleep.
Your privacy is important to us
A trophoblast is a cell which comes together with other trophoblasts to form a blastocyst's outer layer. This will supply the embryo with nutrients and will eventually become a large part of the placenta. Trophoblasts are created in the first stage of pregnancy, within the first three days; they're the first cells which differentiate from a fertilized egg.
Get the Innerbody Newsletter
Be the first to know about our latest reviews and biggest discounts
No spam! Your privacy is important to us.
Copyright © Innerbody Research 1997 - 2025. All Rights Reserved.
Innerbody Research does not provide medical advice, diagnosis, or treatment. You must consult your own medical professional.