Monitoring stem cell therapy in vivo using magnetodendrimers as a new class of cellular MR contrast agents.

Bulte JW, Douglas T, Witwer B, Zhang SC, Lewis BK, van Gelderen P, Zywicke H, Duncan ID, Frank JA.

Laboratory of Diagnostic Radiology Research, National Institutes of Health, Bethesda, MD, USA.

PMID: 12188266 [PubMed - indexed for MEDLINE]