Cells Alive

CELLS alive! represents 30 years of capturing film and computer-enhanced images of living cells and organisms for education and medical research.

The majority of the site is free of cost and registration for anyone with internet access.

Need a citation for a school project? Here is one you may use:

Sullivan, James A. CELLS alive! (https://www.cellsalive.com) Published and updated continuously since May, 1994.