concept

A diatom frustule

Diatom frustule, SEM

Radiolaria

Plankton; a diatom frustule

Single grain of sand, SEM

Diatom frustules

Galleries and Reading Room

Library

Shop

Café

All of Wellcome Collection, including our library, café and shop, will be closed on Monday 4 November for staff training. We will open again as usual on Tuesday 5 November.

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Silica

Images

Catalogue

Single grain of sand, SEM

Diatom frustule, SEM

A diatom frustule

Plankton; a diatom frustule

A diatom frustule