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

Human Goblet Cell (20 µm) drawn to scale beside a cloud droplet (20 µm) and a human hair (70 µm)
Drawn to scale, from left to right: Human Goblet Cell (20 µm), Cloud droplet (20 µm) and Human hair (70 µm).

Compare

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

Learn

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

NameSizeCompared with Human Goblet Cell
Human Dendritic Cell15 µm0.75×
Trichomonas vaginalis15 µm0.75×
Human Astrocyte15 µm0.75×
HeLa Cell20 µmsame size
Cellulose Fiber20 µmsame size
Human Erythroblast20 µmsame size
Human Goblet Cell20 µmthis page
Thalassiosira Diatom20 µmsame size
Human Hepatocyte25 µm1.3×
Human Osteocyte25 µm1.3×

Test your sense of scale

Which is bigger: Human Goblet Cell or Human Hepatocyte?

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