Blue Green Algae Collection

SEM of diatoms and blue-green algae
Diatoms & blue-green algae. Coloured scanning electron micrograph (SEM) of groups of Navicula sp. diatoms (brown). Also seen in the image are strands of blue-green algae (blue)

Cyanobacteria, SEM
Cyanobacteria. Coloured scanning electron micrograph (SEM) of cyanobacteria (formally known as blue-green algae, blue). Several spores (pink) are also seen

Oscillatoria, light microscope view of cyanobacteria

Protozoan sexual reproduction, SEM Z105 / 0240
Protozoan sexual reproduction. Coloured scanning electron micrograph (SEM) of two Paramecium caudatum protozoa reproducing sexually by a method called conjugation

Paramecium protozoa, SEM Z105 / 0239
Paramecium protozoa. Coloured scanning electron micrograph (SEM) of two Paramecium caudatum protozoa on filaments (green) of Oscillatoria sp. blue-green algae. P

Blue Green Algae Nostoc C014 / 3088
Nostoc is a type of Blue Green Algae or Cyanobacteria. It consists of long strings of cells suspended in mucilage. To the naked rye it looks like blobs and folded sheets of green jelly

Nostoc C014 / 3089
Nostoc is a type of Blue Green Algae or Cyanobacteria. It consists of long strings of cells suspended in mucilage. To the naked rye it looks like blobs and folded sheets of green jelly

Stromatolite C016 / 5593
Stromatolite. Section through a stromatolite, the fossilised remains of a colony of cyanobacteria. This specimen originates from the Precambrian rocks of Eastern Siberia 2, 500-2

Blue green algae stigonema, LM C013 / 5286
Light micrograph using differential interference contrast microscopy (DIC) of the filamentous blue-green algae (group name Cyanophycophyta), called stigonema

Hamelin Pool Marine Nature Reserve, Shark Bay, Western Australia. This area is famous for its stromatolites, mineralised microbial communities formed from cyanobacteria (blue-green algae)

SEM of blue-green algae
Blue-green algae. Coloured scanning electron micrograph (SEM) of Oscillatoria sp. filamentous blue-green algae. Blue-green algae are considered to be one of the most primitive organisms

Oscillatoria blue-green alga
Light micrograph of Oscillatoria sp. (brown strands), a filamentous blue-green alga or cyanobacterium. The strands of alga are in fact linear colonies of primitive, single-celled

Nostoc sp
A cyanobacterium. Members of this genus occur frequently in lichens, especially those in wet habitats

Stromatolite
Section through a fossil stromatolite (fossilised remains of a colony of cyanobacteria cushions). Originating from the Precambrian rocks of Eastern Siberia 2, 500 - 2, 000 million years old

Marpolia spissa, fossilised algae
A fossilised type of green algae, possible filamentous cyanobacteria (Marpolia spissa), approximately 12 mm in height. This specimen was discovered in the Middle Cambrian, Burgess Shale, Canada

Blue Green Algae - in reservoir - UK Summer 2011
DOW-460 Blue Green Algae - in reservoir UK Cyanobacteria Summer 2011 Steve Downer contact details: prints@ardea.com tel: +44 (0) 20 8318 1401

Blue-green Algae (Rivularia bullata) Growing amid and on Acorn Barnacles / Padstow, Cornwall

Red Cyanobacteria (Cyanobacteria sp. ) forming scum on pool in freshwater marsh, Ceredigion, Wales, june
Red Cyanobacteria (Cyanobacteria sp.) forming scum on pool in freshwater marsh, Ceredigion, Wales, june

Spirulina cyanobacteria, light micrograph
Spirulina cyanobacteria. Light micrograph of Spirulina platensis cyanobacteria (formally known as blue-green algae) filaments. Each filament is a colony of bacterial cells

Stromatolites at Hamelin Pool, Shark Bay, western Australia. These are living representatives of the oldest living
ROG-13733 Stromatolites at Hamelin Pool, Shark Bay, western Australia These are living representatives of the oldest living organisms, over 3.5 billion years old as fossils

Toxic blue green algae on Haweswater reservoir dunig a hot summer. Such poisonous algal blooms are becoming far more
Ashley Cooper / SpecialistStock

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"Exploring the Intricate World of Blue Green Algae: A Microscopic Journey" Intriguing and mesmerizing, blue green algae captivate our attention as we delve into their microscopic realm. Through scanning electron microscopy (SEM), diatoms and blue-green algae reveal their intricate structures, showcasing nature's artistic prowess. Cyanobacteria, a prominent member of this diverse group, astound us with their SEM images. Oscillatoria, a cyanobacterium viewed under a light microscope, displays its unique filamentous structure that resembles tiny strings dancing in unison. Delving deeper into the world of microorganisms, we witness the fascinating process of protozoan sexual reproduction through SEM Z105/0240. The delicate beauty of Paramecium protozoa is unveiled through SEM Z105/0239, revealing its intricate cilia-covered surface. Amongst the vast array species lies Nostoc C014/3088 and Nostoc C014/3089. These captivating organisms showcase their vibrant hues and distinctive cellular patterns when observed closely under a microscope. Stromatolites take center stage as they transport us back in time to ancient Australia. With stunning visuals captured by LM C013/5286 and C016/5593 techniques, these fossilized structures provide valuable insights into Earth's early history. As we explore further within Australia's Hamelin Pool Marine Nature Reserve, stromatolites continue to amaze us with their sheer magnitude and complexity. These living relics serve as reminders of our planet's rich evolutionary past and can not just simple organisms; they are an integral part of Earth's ecological balance. Through scientific advancements in microscopy techniques like SEM and LM imaging methods, we gain profound appreciation for these minuscule yet awe-inspiring life forms that shape our world from unseen corners.