Detection of Intranasally Delivered Bone Marrow-Derived Mesenchymal Stromal Cells in the Lesioned Mouse Brain: A Cautionary Report

Table 1

Treatment groups.

Numbered mice/group
Pretreatment	MSC	Delivery route	3 hr	1 d	7 d	2 mos
Mechanical lesion	Veh	IN	3	3	3	3
	MSC-EGFP	IN	3	3	2	2
No lesion	Veh	IN	2
	MSC-EGFP	IN	2
	Veh	IS		3	3
	MSC-EGFP	IS		3	3

Total mice: 38.
Abbreviations: IN: intranasal; IS: intrastriatal.