Biology Research

CDC.gov provides users with credible, reliable health information on: Data and Statistics, Diseases and Conditions, Emergencies and Disasters, Environmental Health, Healthy Living, Injury, Violence and Safety, Life Stages and Populations, Travelers' Health, Workplace Safety and Health

The MicrobeLibrary (ML) is a peer-reviewed, digital media center for undergraduate microbiology sponsored by the American Society for Microbiology, a professional, life science society with more than 38,000 members in the United States and abroad.

CELLS alive! represents 30 years of capturing film and computer-enhanced images of living cells and organisms for education and medical research. Individual still images and interactive animations found on this site may also be licensed for some educational and limited commercial uses.

Scitable is a free science library and personal learning tool brought to you by Nature Publishing Group. Scitable currently concentrates on genetics and cell biology, which include the topics of evolution, gene expression, and the rich complexity of cellular processes shared by living organisms.

Information and pictures of all species known to science. Supported by the John D. and Catherine T. MacArthur Foundation and the Alfred P. Sloan Foundation

The Microscope Imaging Station at the Exploratorium (a museum of science, art, and human perception located in San Francisco, California) provides a unique opportunity to explore the microscopic world.

Unless otherwise stated, you may print or download Exploratorium digital assets for informational, educational, and other noncommercial purposes provided you include the following copyright notice adjacent to the resource, with the URL as a live link in digital environments:

This site has 3700+ annotated images, videos, and animations. Includes a collection of interactive cells highlighting different cell types, cell processes, cell components. iOS app also available.

Copyright Summary: All images are either various Creative Commons License or Public Domain.

Inside the Cell is a science education booklet that explores the interior design of cells and vividly describes the processes that take place within its organelles and structures. Each chapter includes a few review questions. From the National Institute of General Medical Sciences.