Micro World
How small is a human goblet cell?
A human goblet cell is about 20 µm tall.
What is measured: mucus-secreting epithelial cell, height
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How big is that, really?
- About the width of a cloud droplet
- About 2.7× the width of a red blood cell
- About 3 would fit across a human hair
- About 5 would fit across a human egg cell
- About 10× the length of an E. coli bacterium
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Facts about Human Goblet Cell
Goblet cells are shaped like a wine goblet and constantly secrete mucus to protect the linings of the gut and airways.
Source: Molecular Biology of the Cell, Alberts et al.; Histology Guide
Micro World
Compared with other microscopic things
| Name | Size | Compared with Human Goblet Cell |
|---|---|---|
| Human Dendritic Cell | 15 µm | 0.75× |
| Trichomonas vaginalis | 15 µm | 0.75× |
| Human Astrocyte | 15 µm | 0.75× |
| HeLa Cell | 20 µm | same size |
| Cellulose Fiber | 20 µm | same size |
| Human Erythroblast | 20 µm | same size |
| Human Goblet Cell | 20 µm | this page |
| Thalassiosira Diatom | 20 µm | same size |
| Human Hepatocyte | 25 µm | 1.3× |
| Human Osteocyte | 25 µm | 1.3× |
Test your sense of scale
Which is bigger: Human Goblet Cell or Human Hepatocyte?
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