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Handsome boy under chalk drawing umbrella, held out his hand and catches the raindrops. Childhood, fantasy and dreaming concept.

#69691887 - Handsome boy under chalk drawing umbrella, held out his han

Fear of the vaccine concept with running child

#85243503 - Fear of the vaccine concept with running child

Mascot Illustration Featuring a White Blood Cell Chasing Antigens Away

#30121620 - Mascot Illustration Featuring a White Blood Cell Chasing An

Ill at work young man got flu allergy sneezing blowing wiping running nose in tissue, allergic guy caught cold at job sitting at home office workplace having respiratory disease, sick leave concept

#116535127 - Ill at work young man got flu allergy sneezing blowing wipi

Young woman pediatrician performs a vaccination of a little girl. The girl is holding a mascot.

#93002396 - Young woman pediatrician performs a vaccination of a little

Ill young man sneezing in handkerchief blowing wiping running nose, sick allergic guy caught cold got flu influenza hay fever coughing, having seasonal allergy symptoms respiratory contagious disease

#116534825 - Ill young man sneezing in handkerchief blowing wiping runni

A doctor making a vaccination to a child

#110753163 - A doctor making a vaccination to a child

Vaccination word on puzzle piece and hole with Immunity to illustrate preventing disease and sickness with medicine and good health care 版權商用圖片

#40336207 - Vaccination word on puzzle piece and hole with Immunity to

Healthy woman reflect bacteria attack with punching. Concept illustration about boost Immunity with Exercise.

#104605075 - Healthy woman reflect bacteria attack with punching. Concep

Lymphatic system anatomical vector illustration diagram, educational medical scheme with lymph nodes and tissue fluid circulation flow. 向量圖像

#95732486 - Lymphatic system anatomical vector illustration diagram, ed

Nurse preparing syringe for female patient

#86542927 - Nurse preparing syringe for female patient

Little asian girl receiving vaccine over white background 版權商用圖片

#85750431 - Little asian girl receiving vaccine over white background

Healthy products for Immunity boosting 版權商用圖片

#113453637 - Healthy products for Immunity boosting

Virus on abstract background. 3d render 版權商用圖片

#90940888 - Virus on abstract background. 3d render

Little asian girl receiving vaccine at hospital 版權商用圖片

#85699175 - Little asian girl receiving vaccine at hospital

immunity conceptual meter indicate maximum, isolated on white background

#47540969 - immunity conceptual meter indicate maximum, isolated on whi

Female lips with herpes virus, closeup

#91118534 - Female lips with herpes virus, closeup

Asian Chinese school girl with school bag and wearing mask in isolated white background

#83914100 - Asian Chinese school girl with school bag and wearing mask

Vaccination for African children symbol

#85944347 - Vaccination for African children symbol

Hands of doctor with syringe and medicine in clinic, closeup 版權商用圖片

#97753251 - Hands of doctor with syringe and medicine in clinic, closeup

Winter hot green citrus tea with spices in a glass pot. Flu and cold prevention and immunity reinforcement. Healthy nutrition and fitness lifestyle concept. 版權商用圖片

#90153533 - Winter hot green citrus tea with spices in a glass pot. Flu

immune shield with reflect virus and bacteria, immune system defence concept - vector illustration 向量圖像

#85568577 - immune shield with reflect virus and bacteria, immune syste

Flu vaccination concept. Syringe and ampoulie on blue background top view copy space 版權商用圖片

#106554350 - Flu vaccination concept. Syringe and ampoulie on blue backg

Vaccination for healthy family, vacctination of children. Flu. Syringe near family cutout on blue background top view copy space

#107354586 - Vaccination for healthy family, vacctination of children. F

close up view of computer screen with lettering hepatitis a, b, c, world hepatitis day concept 版權商用圖片

#106163108 - close up view of computer screen with lettering hepatitis a

Vaccination for healthy family, vaccination of children. Flu. Syringe near family cutout on yellow background top view.

#107127474 - Vaccination for healthy family, vaccination of children. Fl

top view of blackboard with lettering world hepatitis day, liver, pills and stick it with lettering 28th july on table

#106163187 - top view of blackboard with lettering world hepatitis day,

Syringe, medical injection in hand. Vaccination equipment with needle. 版權商用圖片

#82771127 - Syringe, medical injection in hand. Vaccination equipment w

Syringe, medical injection in hand. Vaccination equipment with needle. 版權商用圖片

#82174633 - Syringe, medical injection in hand. Vaccination equipment w

Bacteria Cell Poster Closeup Vector Illustration

#114492662 - Bacteria Cell Poster Closeup Vector Illustration

Syringe, medical injection in hand. Vaccination equipment with needle. 版權商用圖片

#83536877 - Syringe, medical injection in hand. Vaccination equipment w

Autophagy. Flat vector illustration. Intermittent fasting theme. Motivational card, poster, banner, leaflet, flyer design. - Vector 向量圖像

#117033771 - Autophagy. Flat vector illustration. Intermittent fasting t

Macro view on vials 版權商用圖片

#119155273 - Macro view on vials

Medicine doctor and vaccine dose flu shot drug syringe in laboratory, microbiology and pharmaceutical research, medical and healthcare.

#119057663 - Medicine doctor and vaccine dose flu shot drug syringe in l

Doctor holding two vials

#119154213 - Doctor holding two vials

Syringe, medical injection in hand. Vaccination equipment with needle. 版權商用圖片

#83536880 - Syringe, medical injection in hand. Vaccination equipment w

Young woman pediatrician performs a vaccination of a little girl. The girl is holding a mascot.

#83536639 - Young woman pediatrician performs a vaccination of a little

Medical bottles, vials and syringes

#119155042 - Medical bottles, vials and syringes

Young woman pediatrician performs a vaccination of a little girl. The girl is holding a mascot.

#82172146 - Young woman pediatrician performs a vaccination of a little

Man jumping to lake water after taking finnish sauna

#118887021 - Man jumping to lake water after taking finnish sauna

Sick young woman eating broth to cure cold in bed at home

#105521173 - Sick young woman eating broth to cure cold in bed at home

B cells, also known as B lymphocytes, are a type of white blood cell of the lymphocyte subtype. They function in the humoral immunity component of the adaptive immune system by secreting antibodies. 向量圖像

#93720952 - B cells, also known as B lymphocytes, are a type of white b

Activation of B-cell leukocytes: lymphoblast, activation, B-cell, memory, virus, plasma cell, antibody, antigen, naive lymphocyte

#84931037 - Activation of B-cell leukocytes: lymphoblast, activation, B

Doctor with a syringe in his hands. 向量圖像

#82338742 - Doctor with a syringe in his hands.

B-cell and T helper cells. Basic B-cells function: bind an antigen, receive help from a T helper cell, and differentiate into a plasma cell that secretes large amounts of antibodies. Human immune system

#84856801 - B-cell and T helper cells. Basic B-cells function: bind an

Activation of T-cell leukocytes. T-cell encounters its cognate antigen on the surface of an infected cell. T cells direct and regulate immune responses and attack infected or cancerous cells. 向量圖像

#84800618 - Activation of T-cell leukocytes. T-cell encounters its cog

Antibody molecule, antigen and red blood cells in blood flow, under microscope red background vector. Illustration easy editable for your color.

#94276537 - Antibody molecule, antigen and red blood cells in blood flo

Activation of B-cell leukocytes illustration.

#89042576 - Activation of B-cell leukocytes illustration.

Dendritic cell, antigen-presenting immune cell, 3D illustration

#88020531 - Dendritic cell, antigen-presenting immune cell, 3D illustra

Dendritic cell, antigen-presenting immune cell, 3D illustration

#88020385 - Dendritic cell, antigen-presenting immune cell, 3D illustra

Dendritic cell, antigen-presenting immune cell, 3D illustration

#88020532 - Dendritic cell, antigen-presenting immune cell, 3D illustra

#104274895 - National Immunization Awareness Month icon illustration

Young woman pediatrician performs a vaccination of a little girl. The girl is holding a mascot.

#79147382 - Young woman pediatrician performs a vaccination of a little

Digital composite of Businessman touching air with open hand in front of science micro organisms

#88712371 - Digital composite of Businessman touching air with open han

immune system protection. bacteria, virus infection child

#47309824 - immune system protection. bacteria, virus infection child

A T cell, or T lymphocyte, is a type of lymphocyte (a subtype of white blood cell) that plays a central role in cell-mediated immunity.

#93719953 - A T cell, or T lymphocyte, is a type of lymphocyte (a subty

China vaccine case 版權商用圖片

#107634543 - China vaccine case

Human Lymphatic System Illustration

#116625562 - Human Lymphatic System Illustration

Fruits and vegetables as sources of minerals containing vitamin C, dietary fiber and minerals, healthy nutrition and strengthening immunity concept

#89977232 - Fruits and vegetables as sources of minerals containing vit

Human Lymphatic System Illustration

#115069921 - Human Lymphatic System Illustration

3d illustration of a cancer cell and lymphocytes

#97135528 - 3d illustration of a cancer cell and lymphocytes

Tired girl fell asleep at desk while solving a problem or reading. Schoolgirl sleeping around the table.

#100319495 - Tired girl fell asleep at desk while solving a problem or r

Tibi crystals on wooden spoons on dark wooden background. Natural healthy medicine. 版權商用圖片

#90459174 - Tibi crystals on wooden spoons on dark wooden background. N

Healthy natural drink made from tibi crystals. Natural medicine.

#89418121 - Healthy natural drink made from tibi crystals. Natural medi

Syringes and blood with the word Smallpox on beads

#93467170 - Syringes and blood with the word Smallpox on beads

Candida auris fungi, emerging multidrug resistant fungus, 3D illustration 版權商用圖片

#107640572 - Candida auris fungi, emerging multidrug resistant fungus, 3

Thymus gland image. Vector illustration isolated on a white background. 向量圖像

#82685482 - Thymus gland image. Vector illustration isolated on a white

Astrocytes, brain glial cells, 3D illustration. Astrocytes, also known as astroglia, connect neuronal cells to blood vessels, play role in immune responce against Toxoplasma gondii 版權商用圖片

#123754887 - Astrocytes, brain glial cells, 3D illustration. Astrocytes,

Infection and infestation protection health icons set.

#43837051 - Infection and infestation protection health icons set.

Young woman pediatrician performs a vaccination of a little girl. The girl is holding a mascot.

#79147381 - Young woman pediatrician performs a vaccination of a little

vaccine vaccination child baby doctor injection pediatrician injecting arm health immunization hand hospital needle syringe concept - stock image 版權商用圖片

#71933551 - vaccine vaccination child baby doctor injection pediatricia

vaccine vaccination child baby doctor injection pediatrician injecting arm health immunization hand hospital needle syringe concept - stock image 版權商用圖片

#73651032 - vaccine vaccination child baby doctor injection pediatricia

Syringe, medical injection in hand. Vaccination equipment with needle. 版權商用圖片

#96035218 - Syringe, medical injection in hand. Vaccination equipment w

Eosinophil isolated on white background with clipping path, 3D illustration. Eosinophils are granulocytes taking part in allergy and asthma, protection against multicellular parasites 版權商用圖片

#108808431 - Eosinophil isolated on white background with clipping path,

Wheat grass on white background, top view 版權商用圖片

#119159643 - Wheat grass on white background, top view

Virus on abstract background. 3d render

#90940901 - Virus on abstract background. 3d render

Molecular model of antibody taking part in immune defense. Molecule of immunoglobulin, 3D illustration

#119237819 - Molecular model of antibody taking part in immune defense.

Healthy natural drink made from tibi crystals on wooden table. Natural medicine. 版權商用圖片

#108127721 - Healthy natural drink made from tibi crystals on wooden tab

3d rendered medically accurate illustration of leukocytes attacking a cancer cell

#123812415 - 3d rendered medically accurate illustration of leukocytes a

Antibodies binding to a virus (norovirus) Antibodies identify and neutralize pathogens search as viri. 版權商用圖片

#84158371 - Antibodies binding to a virus (norovirus) Antibodies identi

The Epsteinâ€“Barr virus (EBV) replication cycle (Entry to the cell, latency and reactivation). human herpesvirus. the cause of infectious mononucleosis and cancer.

#84850745 - The Epsteinâ€“Barr virus (EBV) replication cycle (Entry to

3D illustration of fungi Candida, the causative agent of candidiasis, thrush, systemic invasive infections. Pathogenic fungus or yeast

#106951725 - 3D illustration of fungi Candida, the causative agent of ca

Person and spine, orthopedics, physiotherapy vector

#89178442 - Person and spine, orthopedics, physiotherapy vector

Wheat grass powder and sprouts, isolated on white 版權商用圖片

#98791451 - Wheat grass powder and sprouts, isolated on white

Composition with glass of fresh pomegranate juice on table

#118725659 - Composition with glass of fresh pomegranate juice on table

AIDS HIV virus linear vector illustration.

#94182349 - AIDS HIV virus linear vector illustration.

Virus on abstract background. 3d render 版權商用圖片

#90940951 - Virus on abstract background. 3d render

Beautiful composition with hemp milk on table 版權商用圖片

#98524855 - Beautiful composition with hemp milk on table

Normal blood smear isolated on white background with clipping path, 3D illustration showing red blood cells, platelets and different types of leukocytes

#109078342 - Normal blood smear isolated on white background with clippi

Scientific laboratory technician working with blood and biomaterial via sampler metering and other laboratory equipment in the laboratory 版權商用圖片

#86859613 - Scientific laboratory technician working with blood and bio

Health food to boost immune system. Hgh in antioxidants, minerals and vitamins. Top view

#108757381 - Health food to boost immune system. Hgh in antioxidants, m

Astrocyte and blood vessel, 3D illustration. Astrocytes, brain glial cells, also known as astroglia, connect neuronal cells to blood vessels 版權商用圖片

#123754178 - Astrocyte and blood vessel, 3D illustration. Astrocytes, br

3D illustration Intestinal villi. Intestine lining. Microscopic capillary. Human intestine. Concept of a healthy or diseased intestinal. Viruses, bacteria, cell infected organism, decreased immunity.

#106738472 - 3D illustration Intestinal villi. Intestine lining. Microsc

Stay Safe rubber stamp

#87046897 - Stay Safe rubber stamp

Intestinal villi. Intestine lining. Microscopic capillary. Human intestine. Concept of a healthy or diseased intestinal. Viruses or bacteria, cell infected organism, decreased immunity, 3D Rendering 版權商用圖片

#122201652 - Intestinal villi. Intestine lining. Microscopic capillary.

Bone Marrow infographic diagram including femur reproduction of red white blood cells platelets lymphocyte monocyte esinophill basophill neurophill for medical science education

#80715590 - Bone Marrow infographic diagram including femur reproductio

Doctor giving an injection vaccine to a girl. Little girl crying with her mother on background.

#107909559 - Doctor giving an injection vaccine to a girl. Little girl c

Background of white tablets on the table. Healthcare and medicine concept with copy space

#117692756 - Background of white tablets on the table. Healthcare and me

Cells of immunity. Set. Leukocyte, lymphocyte, eosinophil, neutrophil, monocyte, basophil dendritic cell Vector illustration on isolated background

#80876872 - Cells of immunity. Set. Leukocyte, lymphocyte, eosinophil,

Bottles of essential oil and chamomile flowers on table

#98088273 - Bottles of essential oil and chamomile flowers on table

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關於123RF

關於

特徵

博客

指導課程

服務

Corporate+

123rf合作夥伴計劃

123RF的增值經銷計劃

123RF聯盟計畫

法律規範

Legal

執照

隱私聲明

權力條規

123RF-Cookie政策

國際

Русский язык

Português (PT)

支持

需要幫助嗎？請聯絡您的客戶經理

@ 1 866 655 3733

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