Table 2.

Markers of progenitor cells located in the papilla of human or rodent kidney.

Marker	The Papilla of Human Kidney	The Papilla of Rodent Kidney
BrdU retention	Not applicable	[27,54,55,56,57,58,59]
CD133	[60,61]	Not applicable
mTert	-	[59]
Nestin	[60,61]	[55,62]
Oct4	[60,61]	-
Pax-2	[61]	-
Sca-1	-	[63]
Troy/TNFRSF19	-	[64]
Vimentin	[61]	-
Zfyve27	-	[65]