Ellie Smooth ER

The Lipid Maker

Ellie doesn't have ribosomes on her surface (that's why she's 'smooth'!). She specializes in making lipids and helping with other special jobs.

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Ellie Smooth ER

What Ellie Does

1

Makes lipids (fats) for cell membranes

2

Helps break down harmful substances

3

Stores calcium for muscle cells

4

Works with Ernie to form a complete transport system

Ellie Smooth ER is attached to Ernie Rough ER as one continuous endoplasmic reticulum
Ellie Smooth ER makes lipids and cholesterol using enzymes in her membrane
Ellie Smooth ER is a detox expert
How Ellie Smooth ER stores and releases calcium signals

Free Printables

Print or download these fun activities for Ellie.

Want to go deeper with Ellie?

Explore more in the Life in Cellville™ Complete Cell Biology Curriculum — Grades 3–8, with a 148-page Student Workbook, Teacher Guide & Answer Key, and 13 original science songs.

Explore the Complete Curriculum