Micro World

Human Purkinje Cellはどのくらい小さいですか?

Human Purkinje Cellの高さは約250 µmです。

測定対象:cerebellar neuron, dendritic tree height

Human Purkinje Cell(250 µm)をa human egg cell(115 µm)とa grain of sand(500 µm)の横に実物大で描いた図
左から実物大で表示:Human egg cell (115 µm)、Human Purkinje Cell (250 µm)、Grain of sand (500 µm)。

比較

実際の大きさはどのくらい?

  • About 2 would fit across a grain of sand
  • About 2.2× the width of a human egg cell
  • About 3.6× the width of a human hair
  • About 8 would fit across a raindrop
  • About 13× the width of a cloud droplet

学ぶ

Human Purkinje Cellについての豆知識

Purkinje cells have one of the most elaborate dendritic trees in the brain, forming a flat fan-like branching pattern.

出典:Kandel: Principles of Neural Science; NIH: Cerebellar Purkinje Cells

Micro World

名前サイズHuman Purkinje Cellと比べると
Pine Pollen Grain70 µm0.28×
Human Adipocyte100 µm0.4×
Euplotes100 µm0.4×
Human Cardiomyocyte100 µm0.4×
Human Smooth Muscle Cell100 µm0.4×
Onion Epidermal Cell100 µm0.4×
Didinium150 µm0.6×
Coscinodiscus Diatom150 µm0.6×
Human Purkinje Cell250 µmこのページ
Blepharisma japonicum300 µm1.2×

スケール感を試そう

Human Purkinje CellとBlepharisma japonicum、大きいのはどちら?

トピック

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