Microbial sphere, SEM
Diatoms, SEM
SEM of diatoms and blue-green algae
Microorganisms, light micrograph
Diatom alga, SEM
Cyanobacteria and diatom, LM
Cyanobacteria filaments, LM
Diatom algae, SEM
Diatom, SEM
Colonial diatom, SEM
SEM of blue-green algae
Cyanobacteria and diatoms, light micrograph
Algae in soil, SEM
Licmophora diatom alga, SEM
Marine diatom alga, SEM
Cup lichen, SEM
Common orange lichen, SEM
Trumpet lichen, SEM
Bearded lichen, SEM
Lichen, Cladonia sp., SEM
Jelly lichen, SEM
Lichen, Xanthoria flammea, SEM
Golden algae, light micrograph
Ophrydium protozoa, light micrograph
Navicula diatoms, light micrograph
Eupodiscus diatom, SEM
Actinoptychus diatom, SEM
Paralia diatom, SEM
Aulacoseira diatom, SEM
Triceratium diatom, SEM
Odontella diatom, SEM
Colonial diatom rhabdonema, SEM
Cyclotella marine diatom, SEM
Pond life, light micrograph
Chroococcus cyanobakteria, LM
Stromatolite, SEM
Hammered shield lichen,SEM
The surface environment of garden soil
Life on the surface of garden soil
Cyanobacteria, polarised light micrograph
Diatom (Triceratium). SEM
Oscillatoria sp. cyanobacteria, light micrograph
Lichen, Caloplaca saxicola, SEM
Hammered shield lichen, SEM
Tree lichen, SEM
Rosette lichen, SEM
Synechococcus cyanobacteria, SEM
Diatoms and radiolaria, SEM
Diatom cell wall, SEM
Ditylium diatom, light micrograph
Ditylum brightwellii, algae, light micrograph
Cymbella diatoms, light micrograph
Fragilaria diatoms and filamentous algae, micrograph
Anabena sp., LM
Nostoc sp., LM
Scytonema sp., LM
Spirulina cyanobacteria, light micrograph
Phormidium sp. cyanobacteria, light micrograph
Lyngbya sp. algae, light micrograph
Anabaena sp., algae, light micrograph
Spirulina meneghiniana cyanobacteria, light micrograph
Phormidium sp. algae, light micrograph
Rivularia cyanobacteria, light micrograph
Rivularia cyanobacteria colony, light micrograph
Filamentous cyanobacteria, light micrograph
Nostoc sp. algae, light micrograph
Cyanophyte, light micrograph
Scenedesmus algae, SEM
Diatom frustules, SEM
Diatom frustule, SEM