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Leiden leaf c.s. under microscope
Close up of cristal beads
Science background with molecule or atom
corn stem micrograph with dye
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
A molecular model of the flavonoid Quercetin.  An antioxidant and anti-inflamatory, it is used as a nutritional suplement.  It is commonly found in many fruits and vegetables and is a significant chemical component of tea.  Isolated on white.
Streptococcus pneumoniae bacteria, also known as pneumococcus, Gram-positive bacteria responsible for causing various respiratory tract infections, including pneumonia, 3D illustration.
Early stage, two days, fertilized human eggs before transfer to the woman in an IVF procedure.
3d rendering of benzene molecules conjugated gold (Au) nanoparticles (NPs) on the black background
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.
Bright paint on the metal from corrosion time
plant Pine Young Staminate Cone L.S. under light mircoscope with white background
Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.
A model of the phospholipid bilayer structure that makes up living cells and their contents. Its raw, beautiful appearance evokes images of biology and biochemistry. It can be used in magazines and textbooks and on the covers of presentations.\nThis image was not created by AI.
Bone morphogenetic proteins (BMPs) are a group of growth factors also known as cytokines and as metabologens. 3D cartoon and Gaussian surface models, white background.
Surface photography of nature pattern Crystal shot for background.
Glutathione or GSH is an antioxidant in plants, animals, fungi, and some bacteria and archaea. 3d illustration
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Bacteria Enterococcus isolated on white background, 3D illustration. Gram-positive cocci which cause infant endocarditis and other infections
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
microscopic cross section cut of a plant stem under dark field microsope
Antique yellow gloster pattern paper marbling full frame.
Serpins are a superfamily of proteins with protease inhibition activity found in all kingdoms of life. 3D cartoon and Gaussian surface models, chain id color scheme, PDB 2znh, white background.
Magma
silver foil adhesive tape isolated on white background
Old orange and black scuffed damaged marbled paper, Original over 150+ years old
Molecular model of insulin hormone, 3D illustration. It is produced by pancreas and takes part in glucose and lipid metabolism
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Dihydrotestosterone or androstanolone or stanolone is an endogenous androgen sex steroid and hormone. 3D illustration on white
Curly marble stone with fashion veins for design.
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