Photos
Vectors
FOOTAGE
AUDIO
Tools
PRICING
Support
en
English
Deutsch
Español
Français
Italiano
Türkçe
Magyar
Nederland
Język polski
Русский язык
Русский язык
Português (PT)
日本語
한국어
繁體中文
Login
Sign Up
Hello, Guest
Sign Up
Login
Proforma
Pay
Photos
Vectors
Footage
Audio
Tools
PRICING
Support
Languages
English
English
Deutsch
Español
Français
Italiano
Türkçe
Magyar
Nederland
Język polski
Русский язык
Português (PT)
日本語
한국어
繁體中文
juangaertner
All Images
All Images
Photography
Vector Illustration
Footage
Audio
Search by image
Search 123RF with an image instead of text. Try dragging an image to the search box.
Upload an Image
Drag image here
Filters
juangaertner
(
Follow
)
312 matches
Juan Gaertner - Germany
Sort by :
Popularity
Popularity
New
Filter by :
All Images
All Images
Footage
Safe Search
Sort by
New
Popularity
Image Type
All Images
Footage
Safe Search
Page
of
4
#126486974 - An activated T helper cell segregates the cytokines IL-4, IL-5,..
Similar Images
Add to Likebox
#106226107 - HIV-1 reverse transcriptase (RT) complexed with 30 nucleoside..
Similar Images
Add to Likebox
#103011538 - 3d illustration of the ATP synthesis in a mitochondrion. ATP..
Similar Images
Add to Likebox
#100856934 - Chimeric antigen receptor CARs are engineered cell receptors..
Similar Images
Add to Likebox
#100351893 - PETase is a bacterial enzyme that breaks down PET-plastic to..
Similar Images
Add to Likebox
#96791067 - Ras PRotein with GDP bound. Ras proteins are involved in transmitting..
Similar Images
Add to Likebox
#92167301 - Dendritic cell presenting an antigen to T-lymphocytes. The..
Similar Images
Add to Likebox
#91273462 - Chimeric antigen receptor CARs are engineered cell receptors..
Similar Images
Add to Likebox
#84158371 - Antibodies binding to a virus (norovirus) Antibodies identify..
Similar Images
Add to Likebox
#81111217 - Tapeworm in human intestine
Similar Images
Add to Likebox
#75540366 - Intestine affected by Morbus Crohn
Similar Images
Add to Likebox
#60596993 - T-cell receptor in complex with the MHC class II-peptide complex...
Similar Images
Add to Likebox
#60596992 - Interaction between a T-lymphocyte (left) and a dendritic cell.endritic..
Similar Images
Add to Likebox
#58987958 - Dendritic cells and T-lymphocytes
Similar Images
Add to Likebox
#58987956 - Interaction between a T-lymphocyte (left) and a dendritic cell.
Similar Images
Add to Likebox
#58218107 - T-Lymphocytes attacking cancer cell.Natural killer cells are..
Similar Images
Add to Likebox
#56089315 - Fat cells. White fat cells contain a large lipid droplet (yellow)..
Similar Images
Add to Likebox
#56089314 - Macrophage engulfing bacteria (cocci).Macrophages engulf and..
Similar Images
Add to Likebox
#56089313 - Macrophages approaching bacteria (bacilli). Macrophages engulf..
Similar Images
Add to Likebox
#56089310 - A bacterial colony, bacilli Bacteria are prokaryotic microorganisms..
Similar Images
Add to Likebox
#55937357 - Dividing stem cells (mitosis) Stem cells are undifferentiated..
Similar Images
Add to Likebox
#54940535 - Cholesterol and atherosclerosis
Similar Images
Add to Likebox
#54393704 - The beta amyloid peptid aggregates to amyloid plaques, Alzheimer..
Similar Images
Add to Likebox
#53761228 - insulin molecules
Similar Images
Add to Likebox
#53611139 - Low lipoprotein particle LDL
Similar Images
Add to Likebox
#52696885 - Dust mites closeup
Similar Images
Add to Likebox
#52696884 - Dust mites, their excretions are induce allergic reactions in..
Similar Images
Add to Likebox
#52696882 - Dust mites
Similar Images
Add to Likebox
#52503740 - Zika virus
Similar Images
Add to Likebox
#51270708 - Insulin binding to the Insulin Receptor
Similar Images
Add to Likebox
#50617267 - Neuron marked by fluorescence
Similar Images
Add to Likebox
#48716054 - Stem Cells
Similar Images
Add to Likebox
#48510817 - Peptic ulcer
Similar Images
Add to Likebox
#47938115 - Antibodies binding to the influenza virus.
Similar Images
Add to Likebox
#46572772 - Alzheimers disease, neurons with amyloid plaques
Similar Images
Add to Likebox
#44144466 - Occurrence of polyps in the gastrointestinal tract
Similar Images
Add to Likebox
#44110954 - Alzheimer disease, neurons with amyloid plaques
Similar Images
Add to Likebox
#44110953 - 3 phases of the Alzheimer disease
Similar Images
Add to Likebox
#42557446 - Neuron Network, pyramidal neurons in Ramon y Cajals drawing style
Similar Images
Add to Likebox
#37827626 - Occurrence of ulcerative colitis in the gastrointestinal tract
Similar Images
Add to Likebox
#36857774 - Crohns disease, gastrointestinal tract
Similar Images
Add to Likebox
#36228183 - Cancer cell attacked by lymphocytes
Similar Images
Add to Likebox
#36228182 - Cancer cell attacked by lymphocytes
Similar Images
Add to Likebox
#36228181 - Mold colony (Aspergillus)
Similar Images
Add to Likebox
#35712587 - View of the cell nucleus
Similar Images
Add to Likebox
#35712585 - Human lung affected by lung cancer
Similar Images
Add to Likebox
#35489184 - Diverticula in the colon
Similar Images
Add to Likebox
#35034373 - Healthy intestine
Similar Images
Add to Likebox
#35034371 - Hay fever viruses
Similar Images
Add to Likebox
#35034368 - In vitro fertilization
Similar Images
Add to Likebox
#34996400 - Hay fever
Similar Images
Add to Likebox
#34924681 - Embryo, 4 cells
Similar Images
Add to Likebox
#34855502 - EHEC bacteria
Similar Images
Add to Likebox
#34855500 - Escherichia coli bacteria
Similar Images
Add to Likebox
#34855497 - Escherichia coli bacteria
Similar Images
Add to Likebox
#34780883 - Diverticula in the colon
Similar Images
Add to Likebox
#34735824 - Cancer cell attacked by lymphocytes
Similar Images
Add to Likebox
#33976204 - Dividing cancer cells (proliferation)
Similar Images
Add to Likebox
#33628943 - 4 phases of arteriosclerosis
Similar Images
Add to Likebox
#33615296 - Fetus, 7 weeks
Similar Images
Add to Likebox
#33615294 - Fetus, 4 months
Similar Images
Add to Likebox
#33612247 - Borrelia bacteria in the blood
Similar Images
Add to Likebox
#33573411 - Bacteria infesting the villi of the intestinal mucosa
Similar Images
Add to Likebox
#33573410 - Bacteria, bacilli
Similar Images
Add to Likebox
#33573409 - The asteroids Lutetia, Gasprah, Ida
Similar Images
Add to Likebox
#33572962 - Asteroid approaching the earth
Similar Images
Add to Likebox
#33572909 - Arteriosclerosis. An artery wall thickens as a result of the..
Similar Images
Add to Likebox
#33572906 - Antibody. Structure of antibody molecule to by by determined..
Similar Images
Add to Likebox
#33572894 - Antibodies binding to HI-viruses
Similar Images
Add to Likebox
#33572887 - Dust mites. Dust mites eat flakes of shed human skin and other..
Similar Images
Add to Likebox
#33527975 - Escherichia coli bacteria
Similar Images
Add to Likebox
#33478885 - Dust mites in a mattress
Similar Images
Add to Likebox
#33478612 - Norovirus. Noroviruses are transmitted from person to peron and..
Similar Images
Add to Likebox
#33379765 - migrating cancer cells. Cancer cells can migrate to other body..
Similar Images
Add to Likebox
#33379764 - Lymphocytes in the blood
Similar Images
Add to Likebox
#31475677 - Dust mites in a mattress
Similar Images
Add to Likebox
#110367853 - Immunologically active proteins on a T-cell. TCR (blue), CD-4..
Similar Images
Add to Likebox
#94453625 - µ-, delta-, kappa-opioid receptors display a role in modulating..
Similar Images
Add to Likebox
#84155958 - Dendritic cell.Dendritic cells are antigen-presenting cells of..
Similar Images
Add to Likebox
#75608404 - Influenza viruses
Similar Images
Add to Likebox
#53761410 - LDL particle binds to the LDL receptor
Similar Images
Add to Likebox
#53611204 - High lipoprotein particle HDL
Similar Images
Add to Likebox
#53611198 - Approximate size comparison of a LDL left and a HDL right particle
Similar Images
Add to Likebox
#51270709 - Cancer cell attacked by lymphocytes
Similar Images
Add to Likebox
#50937666 - Fracking hydraulic facturing
Similar Images
Add to Likebox
#48716055 - Antibodies binding to the virus influenza virus
Similar Images
Add to Likebox
#44146747 - Endorphins, met-enkephalin
Similar Images
Add to Likebox
#43527065 - Multiresistant bacteria MRSA
Similar Images
Add to Likebox
#39371628 - Pyramidal neuron
Similar Images
Add to Likebox
#60596995 - T-cell receptor in complex with the MHC class II-peptide complex...
Similar Images
Add to Likebox
#60596994 - T-cell receptor in complex with the MHC class II-peptide complex...
Similar Images
Add to Likebox
#55935024 - A bacterial colony, bacilli Bacteria are prokaryotic microorganisms..
Similar Images
Add to Likebox
#35712586 - Human lung
Similar Images
Add to Likebox
#34780888 - Asteroid approaching the earth
Similar Images
Add to Likebox
#33527977 - Brain cells. The main cell types of the brain: yellow: neurons;..
Similar Images
Add to Likebox
#126486964 - Cas9 uses CRISPR sequences to recognize and cleave specific strands..
Similar Images
Add to Likebox
#96836691 - Activation of a Ras protein Inactive Ras protein (left) is activated..
Similar Images
Add to Likebox
#94453626 - µ1-opioid receptor binding an opioid substance (morphine)...
Similar Images
Add to Likebox
#91438122 - Chimeric antigen receptor CARs are engineered cell receptors..
Similar Images
Add to Likebox
#84170335 - Antibody showing the antigenic binding sites.The regions where..
Similar Images
Add to Likebox
Next Page
Page
of
4
About 123RF
Blog
Tutorials
Corporate+
123RF Partners Program
API Value-Added Reseller
Become an Affiliate
Promo Code
Legal
Licensing
Privacy Policy
Terms of Use
Cookie Policy - 123RF
English
Deutsch
Español
Français
Italiano
Magyar
Nederland
Język polski
Русский язык
Português (PT)
Türkçe
日本語
한국어
繁體中文
Need help? Contact your dedicated Account Manager
@
1 866 655 3733
Contact
Support