Home
PLUS
AI Generator Tools
New
AI Image Generator
Delivering creativity at your imagination.
New
AI Image Upscaler
Scale your images up to 4x a click!
New
AI Generative Fill
Remove and replace objects in seconds!
New
AI Background Blur
Blur backgrounds to make subjects stand out!
AI Background Remix
Professional backgrounds for your products.
AI Image Extender
Extend your images to different ratios.
AI Writer
Best writing companion for the digital age.
AI Background Remover
Remove unwanted backgrounds easily.
123RF PLUS
Get creative solutions powered by cutting-edge AI tools.
Go PLUS
We have 2 new AI tools!
Check out AI Image Upscaler and AI Generative Fill now!
OK
Free Images
Stock
Photos
Vectors
Video
Audio
Fonts
Corporate+
Pricing
Support
en
English
Deutsch
Español
Français
Magyar
Italiano
日本語
한국어
Nederland
Język polski
Português (PT)
Русский язык
简体中文
繁體中文
Türkçe
Login
Go unlimited
Search by image
Search 123RF with an image instead of text. Try dragging an image to the search box.
Drag and drop file or
Browse
Drag image here
All Images
Options
Search by image
PREMIUM
All Images
Photos
Vectors
Video
Audio
Fonts
FREE
PLUS
Mood and Gut Bacteria with chalk on Blackboard
Chalk drawing of human brain and digestive system on blackboard.
illustrator
Follow
Preview
Share
X
Facebook
Pinterest
55284706
PLUS Stock Photo
Related Stock Photo Searches
gut
brain
gut brain
microbiome
gut health
digestion
gut bacteria
probiotic
brain gut
intestinal
gut microbiome
healthy gut
bacteria
intestine
bowel
intestinal flora
anatomy
psychic
oxytocin
microorganism
lactobacillus acidophilus
illustration
guts
stress
flora
tract
bacillus
interaction
medicine
blackboard
food
kefir
bacterium
good
colon
belly
health
chalk
mental
diagnosis
mental health
anxiety
gastrointestinal
mood
depression
chronic inflammation
stomach
psychiatry
abdomen
Similar stock images