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Coloured transmission electron micrograph (TEM) of a small arteriole showing, from lumen: endothelium (magenta), discontinuous internal elastic lamina (blue), cross-sectioned smooth muscle fibers (cytoplasm, red, nucleus, light yellow) and connective tissue of adventitia (green).
Microscopic photo of a professionally prepared slide demonstrating low grade ductal carcinoma with positive estrogen receptor. Ductal means that the cancer starts inside the milk ducts, carcinoma refers to any cancer that begins in the skin or other tissues (including breast tissue) that cover or line the internal organs
Ultrasound examination of the abdominal cavity.
Radiology report. On the right, lateral breast there are two intramammary lymph nodes with fatty hilum measuring 0.5 and 0.6 cm respectively. No suspicious breast mass or axillary lymphadenopathy. Moderately dense breasts with 50 to 75 % glandular tissue.  Bi-RADS 2 : benign findings.
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.
Wet rough asphalt black bitumen road pavement surface abstract grunge texture close-up top view background banner.\nBitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum. In the U.S., it is commonly referred to as asphalt. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term asphaltum was also used.\nTarmacadam is a road surfacing material made by combining crushed stone, sand, and tar. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces. The terms \
Calmitacea inside a peace of stone. The fossil was growing in the Carboniferous Period (around 360 to 300 million years ago).
Transmission electron microscope (TEM) micrograph showing dark melanin granules in a melanocyte (top center) and in several keratinocytes, which, unlike melanocytes, have bundles of keratin filaments
Red Hiking Trail Symbol Painted on Rock
Lily leaf c.s. under microscope
High-quality modern abstract painting rendered with alcohol ink and colorful abstract modern art painting background.
Fractal art background for creative design. Abstract fractal. Decoration for wallpaper desktop, poster, cover booklet, card. Psychedelic. Print for clothes, t-shirt. Magic graphics.
Moraine at Belvedere Glacier on the eastern side of Mount Rosa. Piedmont. Italy.
This is a photomicrograph of cucumber pollen magnified 100 times.
Fossilised Fish
Valle dei Calanchi, Bagnoregio, Viterbo, Italy
Seawater bubbles on the sand beach
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.
Serous carcinoma is the most common type of ovarian cancer, accounting for approximately 75% of epithelial ovarian cancers.
Breast MRI or magnetic resonance imaging of Breast both side with breast silicone implant in women for screening breast cancer.
X-ray pictures or images of a woman's healthy breasts with no sign of breast cancer.
Trees on the mountainside as a background.
Oak bark with algae
Solar radiation analysis of a public building. Multipurpose common public space analysis with parametric louvers to control sun exposure and radiation.
dry and arid soil
False colour TEM micrograph. Olfactory nerve showing the ensheathing glia (nucleus, blue, cytoplasm green, basal lamina, pink) surrounding many non-myelinated axons (brown) of olfactory neurons.\
A fair-haired touring cyclist on a trip along the bottom of the Cerknica Lake. She looks at the sinkholes of the lake's sinkholes, where the lake's water flows out into the underground karst river.
Old grungy cement texture, grey concrete wall background for web site or mobile devices.
Background pattern texture composed of red soil wall
Free Images: "bestof:Chroma noise in Uriconium.png A composite image of part of File Excavation at Uriconium by Francis Bedford jpg a PD image � making up the right half of this"
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