Definition

The amnion is a thin, strong membrane that surrounds and protects the developing embryo or fetus in mammals, birds, and reptiles. It is filled with a fluid that helps cushion and support the embryo.

Example

The amnion provides a protective environment for the developing fetus during pregnancy.

Conversation

Did you know that the amnion plays a crucial role in protecting the developing baby?

Really? I always thought it was just a fluid-filled sac.

Yeah, it actually provides a safe environment for the embryo to grow.

That's fascinating! I love learning about how nature works.

Synonyms & Antonyms

Root Explanation

Amnion comes from the Greek word "amnion" (meaning membrane), which refers to the thin membrane that surrounds the embryo in the womb. The term specifically denotes the protective layer that encases the amniotic fluid, crucial for fetal development.

Memory Tip

Think of the Greek word for membrane, 'amnion', to remember that an amnion is the protective layer surrounding an embryo.

Visually Confused Words