Chorion

usgb/ˈkɔːr.i.ən/
noun

The chorion is the outermost membrane surrounding an embryo in amniotes, formed from trophoblast cells and participating in the formation of the placenta.

In humans, the chorion plays a vital role in nutrient exchange between the mother and the developing fetus.
Visual representation of "chorion" - The chorion is the outermost membrane surrounding an embryo in amniotes, formed from trophoblast cells and participating in the formation of the placenta.

Usage tips

Neutral

chorion villi,chorionicity,extra-chorionic membrane

Definition 1 of 1
Visual representation of "chorion"
LampPro Tip 1/3

Contextual use

Understand the usage of 'chorion' in medical texts.

Illustration for Contextual use
The chorion is frequently mentioned in obstetrical textbooks.
LampPro Tip 2/3

Technical accuracy

Use the term with care in academic settings.

Illustration for Technical accuracy
Terms like 'chorionic membrane' may also be used.
LampPro Tip 3/3

Biological significance

Recognize the role of the chorion in pregnancy.

Illustration for Biological significance
It is crucial for placental development and maternal-fetal interaction.
Visual representation of the word "Chorion"

Never forget "Chorion"

Humans forget easily. That's why you should download WordUp: Smart reminders, word games, AI practice, and much more!

Download on the App StoreGet it on Google PlayGet it from MicrosoftGet it on AppGallery
Chrome

WordUp Chrome Extension

As you browse the web instantly look up words you don’t know.

Get Chrome Extension