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diatoms
kiselalge

effects on growth rate of cyanobacteria or diatoms
virkninger på blågrønalgers eller kiselalgers vækstrate

ecological status assessment for rivers based on diatoms
vurdering af vandløbs økologiske tilstand baseret på diatoméer

a few fragments of the spicules of sponges and a few frustules of diatoms may be present.
der kan være få fragmenter af spikler fra svampe og enkelte skaller fra kiselalger til stede.

in chloral hydrate solution, the powdered agar appears more transparent than in water, more or less granular, striated, angular and occasionally contains frustules of diatoms.
agar i pulverform er mere gennemsigtigt i chloralhydratopløsning end i vand, mere eller mindre kornet, furet, skarpkantet, og indeholder til tider skaller fra kiselalger.

diatom
kiselalge