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Photosynthetic Collection (page 2)

Photosynthetic organisms, such as diatoms, are fascinating microscopic creatures that play a crucial role in our ecosystem

Background imagePhotosynthetic Collection: Diatom, light micrograph C014 / 4677

Diatom, light micrograph C014 / 4677
Diatom. Differential interference contrast micrograph of a Campylodiscus sp. diatom. Diatoms are a group of photosynthetic, single-celled algae containing about 10, 000 species

Background imagePhotosynthetic Collection: Green hydra, light micrograph C014 / 4680

Green hydra, light micrograph C014 / 4680
Green hydra. Darkfield illuminated light micrograph of the tentacled head of a green hydra (Hydra viridis). Hydra are small simple predatory fresh-water animals, belonging to the phylum Cnidaria

Background imagePhotosynthetic Collection: Green algae, light micrograph C014 / 4670

Green algae, light micrograph C014 / 4670
Green algae. Differential interference contrast micrograph of a single green alga, showing the chloroplast (green) inside. Algae use the chloroplasts to produce food through photosynthesis

Background imagePhotosynthetic Collection: Diatoms, light micrograph C014 / 4671

Diatoms, light micrograph C014 / 4671
Diatoms. Differential interference contrast micrograph of a group of Achnantes longipes diatoms. Diatoms are a group of photosynthetic, single-celled algae containing about 10, 000 species

Background imagePhotosynthetic Collection: Green hydra, light micrograph C014 / 4681

Green hydra, light micrograph C014 / 4681
Green hydra. Darkfield illuminated light micrograph of a green hydra (Hydra viridis), showing its tentacled head. Hydra are small simple predatory fresh-water animals

Background imagePhotosynthetic Collection: Diatom, light micrograph C014 / 4669

Diatom, light micrograph C014 / 4669
Diatom. Differential interference contrast micrograph of an Achnantes longipes diatom. Diatoms are a group of photosynthetic, single-celled algae containing about 10, 000 species

Background imagePhotosynthetic Collection: Diatoms, light micrograph C014 / 4668

Diatoms, light micrograph C014 / 4668
Diatoms. Differential interference contrast micrograph of a group of Achnantes longipes diatoms. Diatoms are a group of photosynthetic, single-celled algae containing about 10, 000 species

Background imagePhotosynthetic Collection: Diatoms, light micrograph C014 / 4674

Diatoms, light micrograph C014 / 4674
Diatoms. Differential interference contrast micrograph of a group of Achnantes longipes diatoms. Diatoms are a group of photosynthetic, single-celled algae containing about 10, 000 species

Background imagePhotosynthetic Collection: Green hydra, light micrograph C014 / 4678

Green hydra, light micrograph C014 / 4678
Green hydra. Light micrograph of the tentacled head of a green hydra (Hydra viridis). Hydra are small simple predatory fresh-water animals, belonging to the phylum Cnidaria

Background imagePhotosynthetic Collection: Ciliate protozoan, light micrograph C014 / 4676

Ciliate protozoan, light micrograph C014 / 4676
Ciliate protozoan. Differential interference contrast micrograph of a ciliate protozoan, showing the symbiotic green algae (Zoochlorellae, green) contained in vacuoles within

Background imagePhotosynthetic Collection: Green hydra, light micrograph C014 / 4679

Green hydra, light micrograph C014 / 4679
Green hydra. Darkfield illuminated light micrograph of a green hydra (Hydra viridis), showing its tentacled head. Hydra are small simple predatory fresh-water animals

Background imagePhotosynthetic Collection: Ciliate protozoan, light micrograph C014 / 4667

Ciliate protozoan, light micrograph C014 / 4667
Ciliate protozoan. Differential interference contrast micrograph of a ciliate protozoan, showing the symbiotic green algae (Zoochlorellae, green) contained in vacuoles within

Background imagePhotosynthetic Collection: Paramecium bursaria protozoan C016 / 8579

Paramecium bursaria protozoan C016 / 8579
Paramecium bursaria protozoan, phase-contrast light micrograph. This ciliate protozoan inhabits freshwater, where it feeds mainly on bacteria

Background imagePhotosynthetic Collection: Plant and roots, artwork

Plant and roots, artwork. Plants obtain water and mineral nutrients from the soil through a branching network of roots (white). Above the soil are the plants trunk, stalks and leaves (green)

Background imagePhotosynthetic Collection: Purple bacterium photosynthesis centre

Purple bacterium photosynthesis centre, molecular model. Purple bacteria are phototrophic bacteria that produce energy through photosynthesis

Background imagePhotosynthetic Collection: Chloroplast, TEM C017 / 8233

Chloroplast, TEM C017 / 8233
Chloroplast. Coloured transmission electron micrograph (TEM) of chloroplast from the leaf of a Coleus blumei plant. Chloroplasts are the sites of photosynthesis

Background imagePhotosynthetic Collection: Canadian pondweed leaf, light micrograph

Canadian pondweed leaf, light micrograph
Canadian pondweed leaf. Light micrograph of a section through the leaf of a Canadian pondweed (Elodea canadensis) plant, showing the cells (squares)

Background imagePhotosynthetic Collection: Sphagnum moss cells, light micrograph

Sphagnum moss cells, light micrograph
Sphagnum moss cells. Polarised light micrograph of a section through cells from Sphagnum sp. moss. Magnification: x400 when printed 10 centimetres wide

Background imagePhotosynthetic Collection: Moss cells, light micrograph

Moss cells, light micrograph
Moss cells, polarised light micrograph. Magnification: x400 when printed 10 centimetres wide

Background imagePhotosynthetic Collection: Golden algae, light micrograph

Golden algae, light micrograph
Golden algae. Polarised light micrograph of a colony of Dinobryon sp. golden algae (chrysophytes). Magnification: x200 when printed 10 centimetres wide

Background imagePhotosynthetic Collection: Paramecium bursaria protozoan, light micr

Paramecium bursaria protozoan, light micr
Paramecium bursaria protozoan, differential interference contrast light micrograph. This ciliate protozoan inhabits freshwater, where it feeds mainly on bacteria

Background imagePhotosynthetic Collection: Blepharisma protozoan, light micrograph

Blepharisma protozoan, light micrograph
Blepharisma protozoan. Differential interference contrast micrograph of a Blepharisma japonicum protozoan. These ciliate protozoa move by beating their cilia

Background imagePhotosynthetic Collection: Blepharisma protozoa, light micrograph

Blepharisma protozoa, light micrograph
Blepharisma protozoa. Differential interference contrast micrograph of Blepharisma japonicum protozoa. These ciliate protozoa move by beating their cilia

Background imagePhotosynthetic Collection: Indian Ocean, chlorophyll concentration C016 / 3722

Indian Ocean, chlorophyll concentration C016 / 3722
Indian Ocean, chlorophyll concentration and clouds. Computer graphic of the Indian Ocean on an Earth globe, generated using satellite and mapping data

Background imagePhotosynthetic Collection: Indian Ocean, chlorophyll and bathymetry C016 / 3721

Indian Ocean, chlorophyll and bathymetry C016 / 3721
Indian Ocean, chlorophyll concentration and bathymetry with clouds. Computer graphic of the Indian Ocean on an Earth globe, generated using satellite and mapping data

Background imagePhotosynthetic Collection: Indian Ocean, chlorophyll and bathymetry

Indian Ocean, chlorophyll and bathymetry
Indian Ocean, chlorophyll concentration and bathymetry. Computer graphic of the Indian Ocean on an Earth globe, generated using satellite and mapping data

Background imagePhotosynthetic Collection: Diploneis diatom, SEM C013 / 5110

Diploneis diatom, SEM C013 / 5110
Diploneis diatom, coloured scanning electron micrograph (SEM). Diatoms are single-celled photosynthetic algae, of which there are about 100, 000 species

Background imagePhotosynthetic Collection: Coccolithophorid plankton, SEM C013 / 5109

Coccolithophorid plankton, SEM C013 / 5109
Coccolithophorid plankton. Coloured scanning electron micrograph (SEM) of the external mineralised structure (coccosphere) of a small marine algal organism called a coccolithophore

Background imagePhotosynthetic Collection: Chlamydomonas sp. algae, SEM

Chlamydomonas sp. algae, SEM
Green algae. Coloured scanning electron micrograph (SEM) of two Chlamydomonas sp. green algae. These single-celled organisms are aquatic, living in freshwater habitats

Background imagePhotosynthetic Collection: Euglena protozoan, SEM

Euglena protozoan, SEM
Euglena protozoan (Euglena sp.), coloured scanning electron micrograph (SEM). This protozoan is described as flagellate because it has a flagellum (thin tail-like structure)

Background imagePhotosynthetic Collection: Euglena flagellate protozoan, SEM

Euglena flagellate protozoan, SEM
Euglena flagellate protozoan. Coloured scanning electron micrograph (SEM) of a Euglena sp. flagellate protozoan present in a urine sample taken from someone with a urinary tract infection (UTI)



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Photosynthetic organisms, such as diatoms, are fascinating microscopic creatures that play a crucial role in our ecosystem. Seen here under the scanning electron microscope (SEM), their intricate structures and vibrant colors captivate scientists and artists alike. One of the most striking features of diatoms is their cell wall, which can be observed in detail through SEM imaging. These walls are made up of silica, forming beautiful geometric patterns that resemble delicate artwork. Each diatom species has its own unique design, making them a treasure trove for researchers studying biodiversity. Beyond their aesthetic appeal, diatoms possess chloroplasts - specialized organelles responsible for photosynthesis. These tiny powerhouses convert sunlight into energy by harnessing pigments like chlorophyll. Under SEM magnification, we can witness the complexity of these chloroplast structures within diatom cells. Diatoms come in various shapes and sizes; some appear like elongated rods while others resemble intricate snowflakes or even miniature fans. SEM allows us to explore this diversity up close and appreciate the incredible intricacy present within each individual organism. These photosynthetic wonders not only contribute to global oxygen production but also serve as an essential food source for marine life. Their ability to thrive in diverse environments makes them vital indicators of water quality and ecological health. Through continued research using techniques like SEM imaging, we gain valuable insights into the world organisms like diatoms. By understanding their structure and function at a microscopic level, we unlock secrets about our planet's past climate conditions while also paving the way for innovative solutions inspired by nature's ingenuity.