Submitted August 23, 2005
Returned for revision September 12, 2005
Accepted October 17, 2005
Embryo
Defined Feeder-Free Culture System of Human Embryonic Stem
Cells
Seon Hye Cheon ,
Sun Jong Kim ,
Jung Youn Jo ,
Won Jeong Ryu ,
Kunsoo Rhee ,
and
Sung Il Roh *
* To whom correspondence should be addressed. E-mail: roh{at}mizmedi.net.
Abstract
This article has been retracted at the request of the
authors due to concerns about the data presented, which
could affect the interpretation of the results.
Key words:
Embryo
Environment
Early development
Growth factors
Signal transduction