En
  • En English
  • De Deutsch
  • Fr Français
  • Sp Español
  • Ru Русский
  • It Italiano
  • Pt Português
  • Ua Українська
21895667 results

    OrientationOrientation
    PeoplePeople
    CategoryCategory
    ColorColor
    EditorialEditorial
    Safe SearchSafe Search
    Clear
    Hide
    Illustration of group of cells in blood clot. — Stock Photo
    Illustration of group of cells in blood clot.
    Top view of microbes growing on agar plate on plain background. — Stock Photo
    Top view of microbes growing on agar plate on plain background.
    Skeletal system and cartilage of adult human — Stock Photo
    Skeletal system and cartilage of adult human
    Close-up of male scientist experimenting in laboratory — Stock Photo
    Close-up of male scientist experimenting in laboratory
    Two male workers working in glass factory — Stock Photo
    Two male workers working in glass factory
    Components of house dust — Stock Photo
    Components of house dust
    Scientist pipetting solution into the glass test tube at lab — Stock Photo
    Scientist pipetting solution into the glass test tube at lab
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Human internal brain anatomy — Stock Photo
    Human internal brain anatomy
    Lactobacillus bulgaricus bacteria — Stock Photo
    Lactobacillus bulgaricus bacteria
    Portrait of male scientist standing with arms crossed in laboratory — Stock Photo
    Portrait of male scientist standing with arms crossed in laboratory
    Science professor and college students using microscopes in science laboratory classroom — Stock Photo
    Science professor and college students using microscopes in science laboratory classroom
    Parasitic nematode worm — Stock Photo
    Parasitic nematode worm
    Giardia lamblia protozoan parasites, digital illustration — Stock Photo
    Giardia lamblia protozoan parasites, digital illustration
    Digital illustration of blue virus particles on white background. — Stock Photo
    Digital illustration of blue virus particles on white background.
    3d illustration of standing human shaped colorful sculpture. — Stock Photo
    3d illustration of standing human shaped colorful sculpture.
    Bacteria infecting organism — Stock Photo
    Bacteria infecting organism
    Electron micrograph of Bacteria and yeast — Stock Photo
    Electron micrograph of Bacteria and yeast
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Adult head louse — Stock Photo
    Adult head louse
    Side view of male scientist experimenting in laboratory — Stock Photo
    Side view of male scientist experimenting in laboratory
    Curious girl student examining molecular structure — Stock Photo
    Curious girl student examining molecular structure
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Close-up of laboratory technician holding tube with blood sample in gloved hand. — Stock Photo
    Close-up of laboratory technician holding tube with blood sample in gloved hand.
    Rib cage anatomy of adult human — Stock Photo
    Rib cage anatomy of adult human
    Coloured X-ray of the chest of a 52 year old female patient with metastatic (secondary) lung cancer (yellow). — Stock Photo
    Coloured X-ray of the chest of a 52 year old female patient with metastatic (secondary) lung cancer (yellow).
    Scientist checking nanofibre structure under light microscope. — Stock Photo
    Scientist checking nanofibre structure under light microscope.
    Mucosa structure of the cervix — Stock Photo
    Mucosa structure of the cervix
    Female teacher and students watching scientific experiment chemical reaction in laboratory classroom — Stock Photo
    Female teacher and students watching scientific experiment chemical reaction in laboratory classroom
    Scientists writing note on glass wall at lab — Stock Photo
    Scientists writing note on glass wall at lab
    View of Fetus at 27 weeks — Stock Photo
    View of Fetus at 27 weeks
    Blackberry clearwing borer or wasp moth on wild plant. — Stock Photo
    Blackberry clearwing borer or wasp moth on wild plant.
    Top view of pile of various dental gypsum models of jaws in lab — Stock Photo
    Top view of pile of various dental gypsum models of jaws in lab
    Red blood cells in sickle cell anaemia — Stock Photo
    Red blood cells in sickle cell anaemia
    Pain localized in knee joint — Stock Photo
    Pain localized in knee joint
    Internal organs and pelvic girdle — Stock Photo
    Internal organs and pelvic girdle
    Close-up view of sprouting mung beans. — Stock Photo
    Close-up view of sprouting mung beans.
    Coloured angiogram (blood vessel X-ray) of the coronary arteries of a 52 year old patient. The artery at right has had a stent placed in it to treat a blockage. — Stock Photo
    Coloured angiogram (blood vessel X-ray) of the coronary arteries of a 52 year old patient. The artery at right has had a stent placed in it to treat a blockage.
    Virus particles with receptors, digital illustration. — Stock Photo
    Virus particles with receptors, digital illustration.
    Side view of female vet in blue uniform looking through microscope while working in lab — Stock Photo
    Side view of female vet in blue uniform looking through microscope while working in lab
    Magnified digital illustration of human cell cross-section. — Stock Photo
    Magnified digital illustration of human cell cross-section.
    Human large intestine — Stock Photo
    Human large intestine
    Dust mite consuming skin flake — Stock Photo
    Dust mite consuming skin flake
    Top view of microbes growing on agar plate. — Stock Photo
    Top view of microbes growing on agar plate.
    Four syringes with colorful liquids, studio shot. — Stock Photo
    Four syringes with colorful liquids, studio shot.
    Human shoulder joint anatomy — Stock Photo
    Human shoulder joint anatomy
    Fly larva head anatomy — Stock Photo
    Fly larva head anatomy
    Illustration of blue illuminated cancer cell. — Stock Photo
    Illustration of blue illuminated cancer cell.
    Osteochondritis dissecans of the knee — Stock Photo
    Osteochondritis dissecans of the knee
    Skeletal and cardiovascular systems of adult — Stock Photo
    Skeletal and cardiovascular systems of adult
    Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Covid-19, Coronavirus. Several covid-19 viruses infecting the human organism. Concept image of the virus inside human cells. — Stock Photo
    Covid-19, Coronavirus. Several covid-19 viruses infecting the human organism. Concept image of the virus inside human cells.
    Human skeletal anatomy — Stock Photo
    Human skeletal anatomy
    Human larynx anatomy — Stock Photo
    Human larynx anatomy
    Female worker examining glass product in glass factory — Stock Photo
    Female worker examining glass product in glass factory
    Human skeletal anatomy — Stock Photo
    Human skeletal anatomy
    Close-up of male scientist experimenting in laboratory — Stock Photo
    Close-up of male scientist experimenting in laboratory
    Close-up of drop of red liquid pipetted into multi-well sample tray. — Stock Photo
    Close-up of drop of red liquid pipetted into multi-well sample tray.
    Close-up of pipetting into Eppendorf tubes. — Stock Photo
    Close-up of pipetting into Eppendorf tubes.