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Engraving of \
superior view of heart showing opening of aorta, superior vena cava, pulmonary trunk with related valve
Lung cancer - adenocarcinoma, mucinous type. Left lung tumor in section cutting with microscopic image. cancer cell present.
Colorful seamless pattern with Crystal stones.
Edaphosaurus was a sail back carnivorous dinosaur that lived during the Carboniferous and Permian Periods.
plant Stem-Collenchyma C.S. under light mircoscope with white background
Doedicurus from the Holocene era 3D illustration
Trematode parasite under a microscope
four Fossils Specimens  : Practical Specimens for Study of Earth Science / Isolated white
In vitro bacterial culture
Trilobite reconstructed
Curly marble stone with fashion veins.
cross section cut of pig embryo
plant rape flower cross section under light mircoscope with white background
The ethmoid sinuses are located at the top of your nose (the bridge) between or just below the eyes 3d illustration
3d Mitochondrion isolated on black
microscopic cross section showing the Adrenal gland of a rat
In vitro bacterial culture
A plant cell is a fundamental unit of plant life, containing various organelles, including the cell wall, chloroplasts, and a large central vacuole, which are unique to plant cells. These cells serve as the building blocks of plants and play essential roles in photosynthesis, growth, and structural support.
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Many vibrant colors turquoise, orange, blue, yellow, green. Abstract pattern. Good for Wallpaper texture background. Orange.
Limulus is a genus of horseshoe crab, with one extant species, the Atlantic horseshoe crab L. polyphemus. Many fossil species are known, many of which have since been assigned to other genera.
Monkeypox Virus. 3D Render
The cerebellum is a part of the brain that plays a vital role in most physical movement, including eye movements 3d illustration
Aspergillus fumigatus is one of the most common Aspergillus species to cause disease in individuals with an immunodeficiency. This pathogen primarily causes invasive infection in the lung.
Diatoms, algae under microscopic view, phytoplankton, fossils, silica, golden yellow algae
Magnified close up of shale with multiple trilobite fossils.
Development of the embryo chicken,The development of the chick on the slide under microscope.
Abstract raw mineral crystal texture material of gem blue.
Three frog tadpoles with developing rear legs but still with their tadpole tail.  Although it can’t be seen in this photo these tadpoles have not yet grown fore-legs.
Sea Urchin spine fossils.  The close-up image shows several  sea urchin spine fossils from the jurassic period on white background.
Free Images: "bestof:Origin of Vertebrates Fig 164.png Fig 164 �Under-Surface of Apus After Bronn This probably represents Lepidurus apus but may be another Lepidurus sp 1908 The"
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MÃ¥leri, genrebild - Skoklosters slott - 88958.tif
Esox_lucius_Linnaeus_1758_Fig_164_(Matschie_et_al._1909).svg
Christopher_Columbus_-_The_Landing_of_Columbus_in_America,_study_for_a_painting_(destroyed_in_1777)_for_the_Sala_del_Minor_..._-_Google_Art_Project.jpg
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