Abstract
Clonal analysis represents the gold standard for assaying the differentiation potential of stem cells in vitro. Here we describe Elektra™, a system that permits efficient spotting of single cell clones in a coculture paradigm. Joining their expertise, Evotec Technologies and LIFE & BRAIN showed that neural precursors derived from human embryonic stem (ES) cells survive single cell spotting and continue to generate individual clones. This technology should be particularly useful for the high-throughput clonal analyses increasingly required for human stem cell applications.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 12 print issues and online access
$259.00 per year
only $21.58 per issue
Buy this article
- Purchase on SpringerLink
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout



Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Koch, P., Biegler, A., Pfennig, A. et al. Automated generation of human stem cell clones by Image-Activated Cell Selection (IACS™). Nat Methods 2, i–ii (2005). https://doi.org/10.1038/nmeth809
Issue date:
DOI: https://doi.org/10.1038/nmeth809