Definition

The innermost layer of cells in an animal embryo that develops into the digestive system, lungs, and other related structures.

Example

The endoderm is crucial for forming the organs of the digestive system during embryonic development.

Conversation

Have you ever heard of the term endoderm?

Yeah, I think it’s related to embryonic development, right?

Exactly! It forms the organs like the digestive tract.

That's so interesting; I didn’t know it had such an important role!

Synonyms & Antonyms

Root Explanation

Endoderm → It is formed from "endo-" (from Greek "endon", meaning within) and "derm" (from Greek "derma", meaning skin). The word "endoderm" refers to the inner layer of skin or tissue in an embryo.

Memory Tip

Think of 'endo-' meaning 'within' and 'derm' meaning 'skin' — this helps you remember that endoderm refers to the inner skin layer.

Visually Confused Words