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Ultrastructure — OCR GCSE Combined Science B Definition

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Combined Science
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Ultrastructure

GCSE Combined Science · key term

Ultrastructure

Definition

The fine detail of a cell's sub-cellular structures, revealed by electron microscopy.

Used by OCR

How each exam board covers it

OCR GCSE Combined Science B · J260

Biology, Combined Science

The fine detail of a cell's structures is called its ultrastructure. Transmission electron microscopy reveals internal details that ordinary light microscopy cannot resolve.
Revise: Electron Microscopy Applications

OCR Combined Science B past papers

Related key terms

Electron microscope
Estimate
Magnification
Micrometre (µm)
Nanometre (nm)

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Sub-cellular structure