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
Androstenedione molecule, rotating ball and stick model, seamless loop
Sodium bicarbonate drug molecule. Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (grey), oxygen (red).
petarg
Follow
Preview
Share
X
Facebook
Pinterest
116247396
PLUS Stock Photo
Related Stock Photo Searches
natural
puberty
physiology
enhancing
isolated
biology
medicine
research
androstenedione
substance
aggressive
enzyme
adrenal
dhea
gland
hormone
male
arousal
androgen
neurosteroid
adult
exercise
organic
structure
gonad
performance
biotechnology
atom
molecule
oxygen
testosterone
carbon
estrogen
pharmacology
strength
anabolic
steroid
health
molecular
testicle
hydrogen
reproductive
lipid
muscle
Similar stock images