BioTime, Inc. (NYSE Amex:BTX), a biotechnology company that develops and markets products in the field of regenerative medicine, today announced that two human embryonic stem (hES) cell lines, ESI-014 and ESI-017, developed by a BioTime subsidiary have been approved by the National Institutes of Health (NIH) for inclusion in the NIH Human Embryonic Stem Cell Registry. This approval opens the door to the use of these cell lines in Federally funded research. To BioTime’s knowledge, these are the first such cell lines approved for Federal funding that were derived under conditions designed to be compliant with current Good Manufacturing Practices (cGMP) for human clinical use.