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Leiden leaf c.s. under microscope
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Epidermis. Electron microscope micrograph showing a keratinocyte of spinous layer. The epithelial cell has a polygonal shape, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous dark desmosomes crossing the intercellular spaces.
flower bud of lilium brownii var. viridulum T.S. on microscopy
Microscopic photo of a thin section of calcareous tufa of Holocene age.
Photomicrograph of two rotifers. Rapidly rotating cilia at top of heads, internal organs visible. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Warm rocky outcrop with green foliage reaching into the aqua blue sea
Blastomycosis is a fungal infection caused by inhaling Blastomyces dermatitidis spores. If it involves only the lungs, it is called pulmonary blastomycosis. Only about half of people with the disease have symptoms, which can include fever, cough, night sweats, muscle pains, weight loss, chest pain, and feeling tired.
The study of plant tissues under the microscope in the laboratory.
Trematode parasite under a microscope
Aerial View of New Zealand Coastline - taken from Airplane
plant Zea Stem C.S. under light mircoscope with white background
Aerial view by drone of Lu Impostu beach - San Teodoro - Olbia
Aerial view of Martinhal Beach in Algarve, Portugal. Martinhal is a white sand beach, in the Southwest of Portugal, famous from its off-shore winds, which are good for windsurf and related water sports.
Photomicrograph of filamentous blue-green algae, Oscillatoria species. Each band along the stand is one cell. This filament is very short probably having recently parted from a longer one. Filaments are typically many times longer. This algae is mobile, it moves and twists through the water. San Francisco Bay, California, USA. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live specimen, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
aquatic plant (Hornwort plant - Ceratophyllum demersum) under the microscope showing chloroplasts, cell walls and hairs - optical microscope x200 magnification
Iberia. 3D illustration with detailed planet surface. 3D model of planet created and rendered in Cheetah3D software, 7 Mar 2017. Some layers of planet surface use textures furnished by NASA, Blue Marble collection: http://visibleearth.nasa.gov/view_cat.php?categoryID=1484
Rocky coastline in Newquay, Cornwall
Tapeworms (Cestoda: Caryophyllidea), Parasites of Fish in Thailand.
cala pregonda menorca
Aerial view of the crystal clear waters of Cala Lungo beach in southern Sardinia
3D Render of a Topographic Map of Vancouver, British Columbia, Canada. Contains modified Copernicus Sentinel data (October 04, 2015) courtesy of ESA. Relief texture SRTM data courtesy of NASA. URL of source images:
Playa de Covachos beach in Santander, Cantabria, North Spain with rocky island and sandy spit in cloudy day. Popular travel destination
Liver Fluke Section under light microscope with white background
Dusk over Brazil highlighted in red with city lights as seen from Earth's orbit in space. 3D illustration with highly detailed realistic planet surface. 3D model of planet created and rendered in Cheetah3D software, 4 Mar 2017. Some layers of planet surface use textures furnished by NASA, Blue Marble collection: http://visibleearth.nasa.gov/view_cat.php?categoryID=1484
Island coast in the Summer.
Lily leaf c.s. under microscope
Credit: https://www.nasa.gov/topics/earth/images\n\nTake a virtual trip to Azerbaijan today and enhance your understanding of this beautiful land. Get ready to be captivated by the geography, history, and culture of Azerbaijan
This is where the meristem is. The meristem is the part of the plant where cells split and differentiate into their roles of the organ. As the cells split, the plant grows.
Aerial view of dry riverbeds in the desert near the town of Marree, South Australia state.
Free Images: "bestof:Calymene Devonian Erfoud Morocco nodule EN.png en Calymenid trilobites from Erfoud Morocco These specimens were sold as devonian Calymene sensu lato but they"
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