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Sympathetic And Parasympathetic Nervous System. Difference. diagram with connected inner organs, brain and spinal cord. vector illustrationPREMIUM
Cyclone and anticyclone. meteorology and weather phenomenon. cyclone is a large air mass that rotates around a strong center of low atmospheric pressure. Anticyclone is circulation of winds around a central region of high atmospheric pressurePREMIUM
heat pump. scheme of thermal energy source device. Evaporator gas and condenser liquid exchange equipment. explanation of structure and works principle. vector diagram.PREMIUM
Anatomy of a thyroid gland. Close-up of thyroid Follicle structure with Follicular cell, C-cell, and Connective tissue. Vector illustrationPREMIUM
vagus nerve. parasympathetic nervous system. Medical diagram. Vector illustration to explain about human's nerve system.PREMIUM
fundamental states of matter. Density and molecular structure of Solid, liquid and gas. Water in glassPREMIUM
Bones types of Human skeleton: Flat, Long, Short, Sesamoid and Irregular bone. Classification of bones by shape.PREMIUM
wound healing. Stages of the post-trauma repairing process. Hemostasis, Inflammatory, Proliferative, and remodeling phase. Cross section of a layers of the human skinPREMIUM
Endothermic and Exothermic chemical reactions. Cold cubes of ice Absorb energy, and hot fire releases energy. Poster for Distance Learning of chemistry and physicsPREMIUM
Titration, titrimetry or volumetric analysis. A burette and Erlenmeyer flask. Pipette and conical flask being used for an acid – base titration. test tube with Phenolphthalein (indicator). laboratory method of quantitative chemical analysisPREMIUM
Skin Biopsy. Punch biopsy take skin sample. Skin before and after medical procedure. Close up of Single use dermal biopsy punch. Cancer Care.PREMIUM
Buoyant force. Archimedes' principle. Iron ball, Wood cube, and Cork floating in glassware. physical law. Beaker with liquid fluid. educational physics diagram. Vector poster.PREMIUM
A lever with blue, yellow, and green boxes in balance. equilibrium. Poster for physics, science, and education use. Vector illustrationPREMIUM
Fallopian tube obstruction. Cross section of Uterus with ovaries, fimbriae. Close-up of Blocked fallopian tube that unable to let the ovum and the sperm converge, thus making fertilization impossible. Vector illustrationPREMIUM
Innate immunity from Fever and Complement system (protein for holes in the plasma membrane), to Macrophage, NK and Dendritic cells. Adaptive immunity from Antibodies and Plasma cell to B-cell, T helper, T-killer. comparison and differencePREMIUM
Newton's Law of Motion. Ball on Inclined Plane. subject of physics about Dynamics, Motion, and Friction. Poster for educationPREMIUM
leaky gut. cells on gut lining held tightly together. in intestine with celiac disease and gluten sensitivity these tight junctions come apart. autoimmune disorder. Vector illustrationPREMIUM
digestion (dissolution, absorption, fermentation). From food bolus or Chyme to Feces. Human digestive system: Esophagus, Stomach, Duodenum, Small and Large intestine, Rectum. Vector illustration for educationPREMIUM
Earth's Rotation and Revolution. The Earth rotates about an imaginary line that passes through Poles of the planet. The Earth revolves around the sun. Posters about day, night and seasons diagram. vectorPREMIUM
Hooke's law. the force is proportional to the extension. Physical education, and Solid mechanics. spring, mass, and distance. Vector illustrationPREMIUM
Early human migrations. Map of the spread of humans around the world. archaic and modern humans across continents. Vector illustrationPREMIUM
Air have weight. Educational experiment. A balloon full of air weighs more than an empty balloon. Vector illustrationPREMIUM
Menopause. climacteric Signs and symptoms. Vector Illustration with woman and common menopause symptoms, and physical changes. poster about Women health.PREMIUM
How mRNA Vaccines Work. COVID-19. pandemics caused development of the mRNA technology for new way to deliver a messenger RNA into a cell to produce antigens and antibodies for different disease.PREMIUM
mechanism of action of the RNA vaccine. COVID-19. pandemics caused development of the mRNA technology for new way to deliver a messenger RNA into a cell to produce antigens and antibodies for different disease.PREMIUM
Visual pathway. Human's brain with eyes, optic nerves, and visual cortex. Vector illustrationPREMIUM
Erythropoietin. Glycoprotein cytokine secreted by the kidney in response to cellular hypoxia that stimulates red blood cell production (erythropoiesis) in the bone marrow. Vector illustrationPREMIUM
Vegetative reproduction. Plant propagation or vegetative multiplication. cloning of plant. asexual reproduction from Main to new plants with stolon or runner. Vector illustrationPREMIUM
Boiling and Evaporation, Freezing and Melting Points of Water. Elementary Education. Vector IllustrationPREMIUM
mitosis. cell division stages from Interphase, Prophase, and Prometaphase to Metaphase, Anaphase, and Telophase. Process of multiplication. Vector illustrationPREMIUM
Pressure in physics. Pressure is the force applied perpendicular to the surface of an object per unit area. Different pressure, and area, the same force.PREMIUM
String theory. From molecule, and atoms, to electrons, protons, neutrons, quarks and gluon. Quantum physics. Atomic models. theoretical framework. Vector diagramPREMIUM
Acid – base reaction. chemical reaction neutralization. three flasks with liquids. the acid and base producing a salt and waterPREMIUM
Density and states of matter. vector diagram compares the particles in a gas, a liquid and a solid. illustration for learning chemistry and physics. Which state has the highest or lowest density: solid, liquid, or gasPREMIUM
Ionic and Molecular Compounds. Classification of Pure substances: atomic (hydrogen, oxygen, chlorine, sodium), molecular oxygen (O2), water (H2O) and table salt or sodium chloride (NaCl). Vector illustrationPREMIUM
Cancer treatment and CAR T-cell therapy. Chimeric antigen receptor T cells. CAR T cells. VectorPREMIUM
Cells of the immune system. White blood cells or leukocytes: Eosinophil, Neutrophil, Basophil, Macrophage, Fibroblast, and Dendritic cell. Vector diagramPREMIUM
Pressure in liquid for example in water. Pascal's law. Liquids pressure increases with depth.PREMIUM
GABA receptor. ligand-gated ion channel, metabotropic receptors. Neurotransmitter in the central nervous system.PREMIUM
Ionic vs Covalent Bonds. In an ionic bond, an electron is donated. In a covalent bond, the electron is shared. Examples of compounds with ionic bonds with table salt (NaCl), and covalent bonds with water molecule (H2O).PREMIUM
Homozygous and Heterozygous chromosomes. Difference Between chromosomes. Genetic engineering. vector illustrationPREMIUM
Adipocyte. Types of lipocytes: white fat cell, brown and beige fat cells. comparisons and differences. Structure, and anatomy. Vector illustrationPREMIUM
Scabies mite. Human's hand. skin with Rashes. seven-year itch is a contagious skin infestation by the mite Sarcoptes scabiei. Close-up of Scabies mite. Vector illustrationPREMIUM
Types of T-cell. Lymphoid cell. T lymphocytes: Naive, Regulatory, Memory, helper, and T-killer or Cytotoxic T cells. Vector illustrationPREMIUM
Types of Antibodies and Immunoglobulin. main classes IgG, IgM, IgA, IgD, and IgE. Heavy and Light chains, Joining chain, and Disulfide bond. Vector illustrationPREMIUM
Iron metabolism. from liver, intestine and spleen. Ferrum circulation, recycling, stores and absorption. Erythropoiesis. Iron with red blood cells moving from bone to blood, and spleenPREMIUM
Separating iron filings from sand with a magnet. Sand is not attracted to the magnet, iron filing are pulled out due to the magnetism. vector illustrationPREMIUM
limbic system. Cross section of the human brain. Anatomical components of limbic system: Mammillary body, basal ganglia, pituitary gland, amygdala, hippocampus, thalamus, cingulate gyrusPREMIUM
lever and formula of balance. Lever with small blue cube, and big heavy wooden box. simple machines by Archimedes. lever is a machine consisting of a beam or rigid rod pivoted at a fixed hinge or fulcrum. Vector illustration for education and science usePREMIUM
triune brain hypothesis. theory about evolution of human's brain. limbic system. Reptilian complex (basal ganglia for instinctual behaviors), mammalian brain (septum, amygdalae, hypothalamus, hippocamp for feeling) and Neocortex (cognition, language, sensory perception, and spatial reasoning).PREMIUM
Hypercalcaemia. hypercalcemia is a high calcium level in the blood serum. Healthy blood vessel, and artery with Calcium deposits. comparison, and differencesPREMIUM
Uveitis is the inflammation of the uvea (pigmented layer between the inner retina, sclera and cornea). vascular structures of the eye. Healthy human eye, and eye inflammatory. comparison and differencePREMIUM
Light Absorption, Reflection, and Transmission. visible light. A white surface reflects waves all colors. black - absorbs all colors of visible light. Vector illustrationPREMIUM
Osteoporosis stages. close-up of human bones with different density. bone disease. Vector illustration.PREMIUM
Cells of Adaptive immune system (immune response). B lymphocyte and T-cell. Types, and function of lymphocytes. Infographics. Vector illustration on white background.PREMIUM
Type of chromosome. Classification of chromosomes. position of centromere: Metacentric, Submetacentric, Acrocentric, Telocentric. centromere joins the two sister chromatids, or each half of the chromosome. Vector illustrationPREMIUM
Cell anatomy. Structure and organelles of human's cell. Cross sections of animal cell: nucleus, nucleolus, mitochondria, centresome, golgi apparatus, endoplasmic reticulum, ribosome and membrane. poster biological diagram. vector illustrationPREMIUM
Genome editing. Molecular Surgery with CRISPR and Cas9. explanation of DNA or Gene editing process. The nuclease Cas9 acts as a molecular scissors to cut the DNA strands.PREMIUM
DNA vs RNA comparison. Similarities and Differences. infographic diagram. vector illustration for Educational explanation, and science use. Structural chemical formula of Nucleobases. Genetic engineeringPREMIUM
Phagocytosis. Neutrophil that uses its plasma membrane to engulf a bacterium. From endocytosis to exocytosis. educational scheme. Digestion process in phagocyte. immune system mechanism. vector illustration.PREMIUM
comparison of Relative size of particles and cells on biological scale. different sizes of biological cells, bacteria, and viruses. Microscopic techniques that are required to see the objects.PREMIUM
Acid – base reaction. chemical reaction neutralization the acid and base properties, producing a salt and water. used to determine pH. Bronsted – Lowry theory. molecules of HCl, NaOH, H2O, and NaCl, salt, waterPREMIUM
Renin – angiotensin – aldosterone system it is physiological system that regulates blood pressure in response to changes in blood volume. Renin is a hormone produced by the kidneys. Aldosterone is a steroid hormone produced by adrenal gland. Angiotensinogen is an globulin synthesized in the liver. Angiotensin-converting enzyme (ACE) at the lungs.PREMIUM
Vaginal flora. Good and bad bacteria that colonize vagina. Close-up of normal vaginal microbiome Bifidobacterium, Lactobacillus crispatus, and pathogen microorganisms: Neisseria gonorrhoeae, Gardnerella vaginalis. healthy uterus and Vaginitis or vulvovaginitis (inflammation of the vagina and vulva)PREMIUM
cytokine storm or hypercytokinemia. COVID-19 complications. physiological reaction in which the innate immune system causes an uncontrolled and excessive release of pro-inflammatory signaling molecules (cytokines). Difference and comparison of healthy immune response and cytokine stormPREMIUM
Mechanisms of horizontal gene transfer. conjugation (Transfer of DNA via a plasmid from a donor cell to a recipient), transduction (Bacterial DNA is moved from one bacterium to another by a virus), transformation (Introduction, uptake and expression of foreign genetic material).PREMIUM
Static Electricity and human hair. Cute little girl with balloon doing electrostatic experiment. School lesson experiment. vector illustration for educational usePREMIUM
Rheumatoid arthritis. Healthy and damage joint. Close-up of bone, cartilage, and Cells in a joint capsule: synoviocytes, osteoclast, neutrophil, T lymphocyte, B-cell, macrophage, mast, plasma, and dendritic cell,PREMIUM
Liver diseases. Stages of liver damage from healthy liver to fatty, fibrosis, and cirrhosis. Close-up of histologyPREMIUM
Tissues of the human body affected by autoimmune attack. Vector diagram for your design, educational, medical, biological and science usePREMIUM
radioactivity and radiation rays. Close-up of radioactive atom, and particle. Vector illustration.PREMIUM
Protein structure levels: Primary, Secondary, Tertiary, and Quaternary. From Amino acid to Alpha helix, Beta sheet, peptide, and protein molecule. concept. Vector illustration.PREMIUM
Inertia is the resistance of physical object (ball) to any change in its velocity. experiment with spring and ball. Educational physics and science course, Dynamics of Motion. Newton's law of motionPREMIUM
Law of conservation of mass. scientific experiment with molecules of methane, carbon dioxide, oxygen, and water. chemical change. Vector diagram for science, educational, chemistry, and physics use.PREMIUM
bacteria and fungal (yeast). comparison of cell structure. Similarities and differences. cross section and anatomy of cell. Biology Chart. Vector illustration on a white background. detailed diagram for use in educationPREMIUM
Leaky gut Syndrome. difference between Healthy cells, and inflamed intestinal cells. Comparison normal tissue of the gastrointestinal tract, and leaky gut.PREMIUM
Inertia is the resistance of physical object (box) to any change in its velocity. experiment with car and box. Educational physics and science course, Dynamics of Motion. Newton's law of motionPREMIUM
Carbon isotopes. Atomic Structure from Carbon-12 to Carbon-14. Atomic Particles: protons, neutrons, electrons. Vector illustration for science, educational, chemistry, and physics use.PREMIUM
Autophagy steps. Schematic diagram. Natural mechanism in the cell that removes unnecessary components. Vector illustrationPREMIUM
Meiosis is a cell division in sexually reproducing organisms for produce the gametes (sperm, eggs). meiotic phases: Prophase, Metaphase, Anaphase, and Telophase. Diagram of cell division Process.PREMIUM
Circadian rhythm. Diagram of melatonin, and cortisol hormones level during day (24 hours). temperature schedule. human biological clock. Chart of awake and sleep.PREMIUM
law of conservation of mass and Physical change. explanation for example of water: Two glasses with ice cubes and Liquid. Water transformation from Ice cubes to Liquid. The mass of ice is conserved.PREMIUM
thymus. lymphoid organ of the human immune system. Structure, Location, and function of the thymus. Woman with highlight of thymus glandPREMIUM
Hyperthyroidism and Hypothyroidism comparisons. disorders of the endocrine system. Female with Signs and symptoms of different thyroid gland diseasesPREMIUM
Biosphere is a zone of life on Earth. natural ecosystems with wildlife. Ecosphere (environment), Hydrosphere (water), Atmosphere (air), and Lithosphere (crust and the portion of the upper mantle).PREMIUM
mitosis stages from Interphase, Prophase, and Prometaphase to Metaphase, Anaphase, and Telophase. cell division. Vector illustrationPREMIUM
Airborne disease. Virus human-to-human transmission. contamination and ways of infection with viruses: airborne, droplet, and Aerosol form. poster about Virus pandemic transfer. infographicPREMIUM
Osteoarthritis. Healthy Synovial joint and knee with Arthritis or pain. degenerative joint disease. Cartilage becomes worn. This results in inflammation, swelling, and painPREMIUM
tear of a meniscus is a rupturing of one or more of the fibrocartilage strips in the knee. Human Joint, and Traumatic force in sports or physical exertion. Torn meniscus.PREMIUM
Hyaluronic acid injection for knee osteoarthritis. Medical Procedure. Eliminating Knee Pain with InjectionsPREMIUM
air pollution. atmospheric aerosol particles or particulate matter. size comparison PM10 and PM2.5PREMIUM
systemic lupus erythematosus. Young woman with the typical butterfly rash in lupus. SLE. skin diseasePREMIUM
String theory. From matter, molecule, and atom, to electrons, protons, neutrons and quarks. Quantum physics. Atomic models. theoretical framework. Vector diagramPREMIUM
Newton’s 3rd Law: For every action force there is an equal and opposite reaction force. Both cars have the same mass, their forces is equal. Both cars stop at the spot of the collision.PREMIUM
