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Collection of Antigen Cliparts (49)

Looking for Antigen Cliparts? Here you will find a carefully collected gallery of free images in high quality. Each Antigen Cliparts can be downloaded for school projects, presentations, websites or creative designs. Need a custom image? Try our free image generator. These cliparts are free for personal use. Please read the full terms of use.

Lightweight antigen assets that render cleanly on white or colored backgrounds, covering both simple silhouettes and fuller illustrations.

Illustrated Y-shaped antibody structure showing labeled light and heavy chains in blue, red, and pink.
A clear, color-coded diagram of an antibody highlighting its light (pink/red) and heavy (blue) polypeptide chains.
Diagram illustrating antigen-antibody binding with marker molecules in immunoassays.
Yellow antigens bind to blue antibodies; orange marker molecules indicate detection sites in this simplified immunoassay schematic.
Diagram showing antigen-antibody binding, with labeled antigen-binding fragments and multiple antigen shapes.
Antibodies (Y-shaped) bind to specific antigens through their antigen-binding fragments-key to immune response specificity.
Green 3D model of a Y-shaped antibody molecule on white background.
A simplified 3D representation of an antibody (immunoglobulin), highlighting its classic Y-shape with two antigen-binding arms.
Red microglial cell with purple nucleus and Swiss flag logo, representing neuroimmunology research.
A stylized illustration of a microglial cell, highlighting its ramified morphology and central nucleus, overlaid with a Swiss research institution logo.
Cartoon elderly man with bald head, white side hair, round glasses, suspenders, and brown pants.
Meet the gentle, thoughtful grandfather figure-ideal for stories about wisdom, aging, or intergenerational bonds.
A smiling 19th-century boy in a wide-brimmed hat holds a hunted rabbit and a rifle, standing beside a fallen log in a wooded setting.
A joyful young hunter from 1884 shows off his rabbit prize while holding his rifle-classic Americana illustration by E.W. Kemble.
Diagram illustrating fluorescence-based molecular diffusion and binding detection in a tiny virtual volume, with intensity-time graphs comparing single antibodies vs. antigen-antibody complexes.
This schematic shows how exciting light induces emission fluorescence in a nanoscale detection volume, where molecular diffusion and binding alter signal fluctuation patterns over time.
Black and white analog clock face showing exactly 5:00 with bold hour markers and simple hands.
A minimalist analog clock face indicating precisely 5:00, with clear hour and minute hands and bold numerals.
Diagram illustrating immunohistochemistry: antigen on tissue binds primary antibody, which is detected by labeled secondary antibody on a slide.
A simplified schematic of the immunohistochemistry staining cascade-antigens on tissue bind primary antibodies, which are then recognized by labeled secondary antibodies for visualization.
Simplified illustration of an amoeba with a purple nucleus and light blue cytoplasm, showing pseudopodia extensions.
A stylized representation of an amoeba, emphasizing its flexible shape and central nucleus.
Blue 3D-rendered Y-shaped antibody molecule illustrating immune system function.
A classic Y-shaped immunoglobulin (antibody) structure, showing two antigen-binding Fab regions and one Fc region.
Diagram of an antibody Y-shaped structure showing antigen binding sites, variable and constant regions, heavy and light chains.
A labeled diagram illustrating the key structural components of a typical IgG antibody, including antigen binding sites and chain regions.
Solid blue silhouette of the state of Texas on a white background.
A bold, navy-blue outline of Texas-perfect for infographics, presentations, or print materials.
Green cartoon emoji with tired, bloodshot eyes and a sad expression, conveying illness or exhaustion.
This green sick emoji shows classic signs of being unwell: red-rimmed eyes, drooping brows, and a queasy frown.
Purple cartoon germ character with wide eyes and open mouth, stylized for educational or children’s health content.
Meet the friendly germ-used to spark curiosity and conversation about germs without fear.
Schematic illustration of an antibody binding to a multi-epitope antigen with labeled epitopes Ep1, Ep2, and Ep3.
A Y-shaped antibody binds simultaneously to three distinct epitopes (Ep1, Ep2, Ep3) on a central antigen, demonstrating polyvalent recognition.
Purple 3D-rendered Y-shaped antibody molecule illustrating immune system function.
A 3D model of a typical IgG antibody, showing two antigen-binding Fab arms and an Fc tail region.
Blue lunchbox open with sandwich, apple, juice box, and napkin inside-colorful cartoon illustration.
A cheerful, packed lunchbox ready for school-complete with a sandwich, fruit, juice, and napkin.
Outline map of Ohio state with black and brown border layers on white background.
A minimalist double-line outline of Ohio’s state borders, perfect for infographics or print materials.
a purple cartoon character with big eyes and a big smile
The image is a cartoon illustration of a purple virus. The virus has a round body with two large, round eyes and a small mouth. The eyes are black and the mouth is purple. The body of the virus is outlined in black and has a spiky texture. The background is white.
an orange explosion with a sad face on it
The image is a cartoon illustration of an orange-colored explosion with a sad face. The explosion appears to be made up of small green lines that are scattered around the face, creating a chaotic and chaotic pattern. The eyes are large and round, and the mouth is slightly open, as if it is frowning or upset. The background is white, making the orange explosion stand out.
a molecular model of an antibody antigen molecule png
The image is a molecular model of an antibody, which is a type of antigens molecule. The molecule is made up of multiple green spheres connected by thin green lines. The spheres are arranged in a circular pattern, with the largest sphere in the center and the smaller spheres on either side. The lines connecting the spheres represent the structure of the molecule, while the background is transparent. On the right side of the image, there is a speech bubble with the word "Antibody" written in white text.
a set of four blue and purple arrows on a transparent background
The image shows a set of six blue and purple arrows arranged in a diagonal line on a transparent background. The arrows are identical in size and shape, with the letters "Y" in the center and "Y". The arrows appear to be made up of multiple lines, creating a sense of movement and energy. The background is white, making the blue arrows stand out.
a blue paint splatter on a white background
The image is a digital illustration of a blue star-shaped object with a circular hole in the center. The object appears to be made up of multiple points that are arranged in a symmetrical pattern, with the top point being slightly larger than the bottom point. The edges of the object are slightly curved, giving it a 3D effect. The background is transparent, making the blue color stand out.
Stylized Y-shaped antibody molecules in purple and navy blue on transparent background.
Simplified diagram of antibody (immunoglobulin) structure showing variable (purple) and constant (navy) regions.
Illustrated COVID-19 rapid test kit with cassette, swab, and sample tube showing IgG/IgM lines.
A simplified diagram of a COVID-19 rapid antibody test kit, including the test cassette (with control, IgG, and IgM lines), a nasal/oral swab, and a sample collection tube.
Illustration of a purple amoeba-like cell with green rod-shaped structures (possibly bacteria) attached via pink spheres, and an orange bar nearby.
A stylized diagram showing a purple amoeba-like cell interacting with green rod-shaped bacteria-demonstrating phagocytosis in action.
Teal illustration of a single-celled amoeba with pseudopodia and central nucleus on transparent background.
A simplified diagram of an amoeba, highlighting its flexible shape and central nucleus.
Purple Y-shaped antibody icon on transparent background, representing immune system function.
A stylized representation of an antibody (immunoglobulin), highlighting its classic Y-shaped structure involved in antigen recognition.
Cute pink cartoon virus with smiling face, letter 'A' on forehead, and orange spike proteins.
Meet Virus A: a cheerful, simplified representation designed to make virology approachable for learners of all ages.
a green coronavirus icon on a transparent background
The image is a cartoon illustration of a green virus. The virus appears to be in the shape of a circle with six arms and six legs. The arms are curved and the legs are straight. The body of the virus is round and has a small smiley face in the center. There are also several small black circles scattered around the virus, which could represent bacteria or viruses. The background is transparent, making the virus stand out.
Purple Y-shaped antibodies binding to teal spherical antigens in a molecular interaction diagram.
Antibodies (Y-shaped purple structures) bind specifically to antigens (teal spheres), illustrating the basis of adaptive immunity.
Diagram showing Y-shaped antibodies binding to blue antigen particles via red binding sites.
Antibodies (Y-shaped) specifically bind to antigens (blue spheres) at their antigen-binding sites (red regions), illustrating immune recognition.
A doctor in a mask and gloves administers a nasal swab test to a smiling child amid illustrated virus particles.
A calm, smiling child receives a gentle nasal swab from a caring healthcare provider-demonstrating trust and safety during testing.
Illustration of multiple Y-shaped antibody molecules in purple and blue on transparent background.
A simplified schematic of immunoglobulin (antibody) structures showing their characteristic Y-shape with variable and constant regions.
a group of cartoon viruses with different colors
The image is a cartoon illustration of three different types of viruses. On the left, there is a green virus with small black dots on its surface. The virus is in the center of the image, with a red virus on the right side and a yellow virus on top. The background is white, and there are small black and white swirls and dots scattered around the virus. The overall style of the illustration is playful and whimsical.
a man in a medical mask and gloves holding a thermometer
The image shows a young man wearing a white lab coat and a blue surgical mask. He is holding a thermometer in his hand and appears to be checking the temperature. The background is light blue and there are several green viruses surrounding the man. The viruses are of different sizes and shapes, and they are all different colors and sizes. The man has brown hair and is looking directly at the camera with a concerned expression.
A cartoon white immune cell with shield and sword battles a green germ villain on transparent background.
A determined white immune cell wields a shield and sword against a mischievous green germ in this fun, educational clipart.
Doctor holding a positive COVID-19 rapid test result, wearing mask and lab coat.
A healthcare professional explains a positive COVID-19 rapid test: one line at 'C' (control) and one at 'T' (test) confirms infection.
Simplified black-and-white Y-shaped antibody icon on transparent background.
A minimalist line-art representation of an immunoglobulin (antibody) molecule, showing its classic Y-shaped structure with two antigen-binding arms.
Pink cartoon immune cell with expressive eyes and rounded protrusions, representing a friendly immune system character.
A playful, animated immune cell-perfect for making immunology approachable and engaging.
Purple cartoon virus wearing glasses, holding a "WANTED" poster with a smiling germ illustration.
This cheeky virus isn’t just infectious-it’s also wanted by the immune system! ??
Illustration of kidney donation from donor to recipient with blue arrow indicating transfer.
A symbolic depiction of a living kidney transplant, showing one person donating a kidney to another.
Doctor in lab coat and mask holding a COVID-19 test kit, surrounded by virus icons.
A medical professional demonstrates a rapid antigen test while wearing PPE, illustrating safe and accurate virus detection.
Black line-art illustration of a Y-shaped antibody molecule on transparent background.
Simplified schematic of a typical IgG antibody, showing two antigen-binding Fab regions and one Fc region.
A blue circle with bones around it.
The image is a circular illustration of a virus. The virus is blue in color and has six arms that are arranged in a symmetrical pattern. The arms are connected by a thin line, and each arm has a small loop at the top for attaching it to a surface. The center of the virus is a darker shade of blue, and the arms are a lighter shade of purple. The background is white. The overall design is simple and cartoon-like.
a group of red viruses on a white background
The image is an illustration of a group of red viruses and bacteria. The viruses are arranged in a scattered manner, with some overlapping each other. The background is white, and the viruses are outlined in black. There are also several small purple bacteria and viruses scattered throughout the image. The overall color scheme of the image is red, white, or gray.
a green coronavirus surrounded by colorful chromosomes
The image is an illustration of a green virus in the center of a white background. The virus appears to be a type of coronavirus, as it is round and has a small amount of green spores on its surface. Around the virus, there are several colorful letters in different colors - red, blue, yellow, and orange - arranged in a circular pattern around the virus. The letters are overlapping each other, creating a sense of movement and energy. The overall design is simple and cartoon-like.