We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUltrastructure of human embryonic stem cells and spontaneous and retinoic acid-induced differentiating cells.AuthorsPark SH; Park SH; Kook MC; Kim EY; Park S; Lim JHPublicationUltrastructural pathology, 2004, Vol 28, Issue 4, p229ISSN0191-3123Publication typearticleDOI10.1080/01913120490515595