Human Astrocyte有多小？15 µm，按比例对比

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Human Astrocyte（15 µm）与a red blood cell（7.5 µm）和a cloud droplet（20 µm）按真实比例并排绘制 — 按比例绘制，从左到右依次是：Red blood cell (7.5 µm)、Human Astrocyte (15 µm)和Cloud droplet (20 µm)。

比较

它实际有多大？

A little smaller than a cloud droplet
As wide as about 2 red blood cells side by side
About 4 would fit across a human hair
About 7 would fit across a human egg cell
About 7.5× the length of an E. coli bacterium

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关于Human Astrocyte的资料

Astrocytes help regulate the blood-brain barrier and support neurons with nutrients and structural scaffolding.

来源：Kandel, Principles of Neural Science; NCBI: Astrocyte biology

Micro World

名称	尺寸	与Human Astrocyte对比
Human Basophil	12 µm	0.8×
Human Dendritic Cell	15 µm	尺寸相同
Trichomonas vaginalis	15 µm	尺寸相同
Human Astrocyte	15 µm	本页面
Human Kupffer Cell	15 µm	尺寸相同
Human Chondrocyte	15 µm	尺寸相同
HeLa Cell	20 µm	1.3×
Cellulose Fiber	20 µm	1.3×
Human Erythroblast	20 µm	1.3×
Human Goblet Cell	20 µm	1.3×

测测你的尺度感

哪个更大：Human Astrocyte还是Human Basophil？

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