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
Symport and antiport - are an integral membrane protein. cell membrane transport system. How it works
Diagram showing the structure of a small intestine. Vector illustration.
designua
Follow
Preview
Share
X
Facebook
Pinterest
63923733
PLUS Stock Vector
(SVG or EPS)
Related Stock Photo Searches
structure
plasma
diffusion
system
organ
diabetes
calcium
transport
anatomy
amino acid
human
education
molecule
health
metabolism
biology
integral
science
active
osmosis
medical
facilitated
symport
phospholipid
transporter
ion
plasma membrane
medicine
receptor
cellular
concentration
glucose
potassium
illustration
pump
bilayer
cell
sodium
insulin
cytoplasm
membrane
ions
protein
Similar stock images (Vector, SVG, and EPS)