Pine Pollen Grain: quanto misura? 70 µm in scala

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Pine Pollen Grain (70 µm) in scala accanto a a human hair (70 µm) e a human egg cell (115 µm) — In scala, da sinistra a destra: Pine Pollen Grain (70 µm), Human hair (70 µm) e Human egg cell (115 µm).

Confronta

Ma quanto è grande, davvero?

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

Scopri

Curiosità: Pine Pollen Grain

Pine pollen grains have two air-filled sacs that act like tiny balloons, helping them travel long distances on the wind.

Fonte: Palynology databases, PalDat; USDA Forest Service

Micro World

Nome	Dimensione	Rispetto a: Pine Pollen Grain
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	questa pagina
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×

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Qual è più grande: Pine Pollen Grain o Tetrahymena thermophila?

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