Micro World
Pine Pollen Grainはどのくらい小さいですか?
Pine Pollen Grainの幅は約70 µmです。
測定対象:winged conifer pollen grain, width
比較
実際の大きさはどのくらい?
- About the same width as a human hair
- About 61% of the width of a human egg cell
- As wide as about 3 cloud droplets side by side
- About 7 would fit across a grain of sand
- As wide as about 9 red blood cells side by side
学ぶ
Pine Pollen Grainについての豆知識
Pine pollen grains have two air-filled sacs that act like tiny balloons, helping them travel long distances on the wind.
出典:Palynology databases, PalDat; USDA Forest Service
Micro World
ほかのミクロの世界と比べると
| 名前 | サイズ | Pine Pollen Grainと比べると |
|---|---|---|
| Dandelion Pollen Grain | 35 µm | 0.5× |
| Tetrahymena thermophila | 50 µm | 0.71× |
| Ascaris lumbricoides Egg | 60 µm | 0.86× |
| Human Cheek Epithelial Cell | 60 µm | 0.86× |
| Pine Pollen Grain | 70 µm | このページ |
| Human Adipocyte | 100 µm | 1.4× |
| Euplotes | 100 µm | 1.4× |
| Human Cardiomyocyte | 100 µm | 1.4× |
| Human Smooth Muscle Cell | 100 µm | 1.4× |
| Onion Epidermal Cell | 100 µm | 1.4× |
スケール感を試そう
Pine Pollen GrainとTetrahymena thermophila、大きいのはどちら?
トピック