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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.
Detailed Image of  Stem Cell
brown fat cell also called brown adipose tissue side to side with white fat cell 3d rendering
Stem of Nerium indicum T.S. under light mircoscope with white background
Cross sections of dicot plant root under light microscope view for botany education.
Photomicrograph of one celled amoeba. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway.  Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Lily leaf c.s. under microscope
clear gel drops in petri dish isolated on white background. Cosmetic laboratory research, medical or science test concept.
Natural agate surfaces, suitable for backgrounds and wallpapers.
Coxsackie virus internal structure, 3d illustration set isolated on white
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
Close up 3D illustration of microscopic Cholera bacteria infection
3d rendering of Easter eggs background
Chemical formula of Testosterone on a blackboard
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway.  Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Arabidopsis thaliana pollen grains in anther, fluorescent staining of DNA by Hoechst 33342 and modelling by  surface rendering software.
Slice of natural crystal for patterns and textures use with high resolution.
Copper(II) sulfate with molecular structure. Chemical ingredient used in medical and public health issues.
Stem Cell Therapy
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
Photomicrograph of the ciliate Blepharisma americanum in various stages of development. Typical faint pink color. Each individual is only one cell. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
A quadrant streak of the bacterium Staphylococcus aureus cultured or inoculated on Baird-Parker agar with egg tellurite .
Photography of Empty Winners Podium with First, Second and Third Place for Award Ceremony,drawn with pen on note pad
Antimicrobial susceptibility testing in petri dish. Microbiologist check Antibiotic resistance of bacteria
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. Abstract pattern. Good for Wallpaper texture background. Turquoise, blue
Amoebas, pathogenic bacterias or viruses. Virus under microscope. Fast multiplication of bacteria. Infection and microbe. Isolated on black background. 3d render
In vitro bacterial culture
Cedar pollen
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Free Images: "bestof:Unit cell of tetragonal AlP3O9.png Unit cell of tetragonal Al PO3 3 drawn using Diamond 3 2 Crystal data from Pauling Sherman Zeitschrift fuer Kristallographie"
the-mobile-unit-smartphone-1593989.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
Titaniumdioxide unit cell rutile.svg
Beta fluorine unit cell.svg
UnitCell.svg
Feal motif reseau.svg
Cristal reseau maille.svg
Fund un prim cell.svg
Rhizobium leguminosarum bv. trifolii 4S exopolysaccharide.svg
Design_Analysis_of_the_B-24J_Liberator.png
Design_Analysis_of_the_F6F-5_Hellcat.png
Gummelt decagon.svg
FCC primative-cubic cells.svg
ExampleOfBulkPhotovoltaicEffect.svg
Japan Electricity Production.svg
Turgor pressure on plant cells diagram-es.svg
36th CDO Patch.svg
Notable mutations.svg
Carbon microphone, c. 1920s, Ellis Electrical Laboratories - Museum of Science and Industry (Chicago) - DSC06626.JPG
Glass_bottles._L._G._Nestor_Co._Tube_worker_blowing_conductivity_cell,_March_1937.jpg
Stem cell treatments.svg
Utah Wildlife Management Units.svg
Insulin glucose metabolism ZP-ca.svg
Card_puncher_-_NARA_-_513295.jpg
Insulin glucose metabolism ZP.svg
HD40307.svg
Energy change inventory, 1971-2010.svg
Delta sigma dithering 1st order err vs frq.svg
NACA_Aircraft_in_hangar_1953:_L-R:_Three_D-558-2s,_D-558-1,_B-47,_wing_of_YF-84A.jpg
Design_Analysis_of_the_Lockheed_PV-1_Ventura.png
Design_Analysis_of_the_P-38_Lightning.png
Unit cell of tetragonal AlP3O9.png
Unit cell of PdBr2.png
Unit cell of alfa-CrF4.png
Unit cell of OsF5.png
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Unit cell of NaAlO2.png
Unit cell of PuBr3.png
Unit cell of ammonium tetrafluoroberyllate.png
Cadmium(I)-tetrachloroaluminate-xtal-1987-unit-cell-CM-3D-ellipsoids.png
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Magnesium-hydride-unit-cell-3D-balls.png
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Ga3Cl7-unit-cell-3D-balls.png
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Thallium-triiodide-unit-cell-CM-3D-balls-A.png
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