Probe:	AT2 probe
Probe preparation:	Antisense labelled with S35 RNA

Structure	Level	Pattern	Image	Note
TS20: mesenchyme of metanephros	Very strong	Regionally restricted	1	Expression is surrounding the mesonephric tubules.
TS20: primitive collecting duct	Absent		1

Structure	Level	Pattern	Image	Note
TS22: adrenal medulla	Very strong		2d
TS22: diaphragm	Very strong		2d
TS22: mesonephros	Very strong		2d
TS22: metanephros	Very strong		2d
TS22: skin	Very strong		2d
TS22: adrenal cortex	Very strong	Regionally restricted	2d	Expression is in the outer part.
TS22: connective tissue	Very strong	Regionally restricted	2d	Expression is in the undifferentiating tissue.
TS22: embryo mesenchyme	Very strong	Regionally restricted	2d	Expression is in the undifferentiating tissue.

Structure	Level	Pattern	Image	Note
TS22: mesenchyme of metanephros	Present	Regionally restricted	2e	Expression is in the undifferentiated mesenchymal cells surrounding ureter branches.
TS22: renal capsule	Present		2e
TS22: nephrogenic zone	Absent		2e

Structure	Level	Pattern	Image	Note
TS22: mesenchyme of metanephros	Present	Regionally restricted	2f	Expression is in the undifferentiated mesenchymal cells surrounding ureter branches.
TS22: renal capsule	Present		2f
TS22: nephrogenic zone	Absent		2f

Structure	Level	Pattern	Image	Note
TS24: mesenchyme of metanephros	Present	Regionally restricted	3b	Expression is in mesenchymal cells along the papillary duct, between collecting ducts, and in the undifferentiated mesenchymal cells in the region subjacent to the renal capsule.
TS24: renal capsule	Present		3b

Structure	Level	Pattern	Image	Note
TS24: mesenchyme of metanephros	Present	Regionally restricted	3c	Expression is in mesenchymal cells along the papillary duct, between collecting ducts, and in the undifferentiated mesenchymal cells in the region subjacent to the renal capsule.
TS24: renal capsule	Present		3c

Structure	Level	Pattern	Image	Note
TS24: mesenchyme of metanephros	Present	Regionally restricted	3d	Expression is in mesenchymal cells along the papillary duct, between collecting ducts, and in the undifferentiated mesenchymal cells in the region subjacent to the renal capsule.
TS24: renal capsule	Present		3d

Structure	Level	Pattern	Image	Note
TS27: inner renal medulla	Present		4b
TS27: renal capsule	Present		4b
TS27: renal medullary capillary	Present	Regionally restricted	4b	Expression is in the medullary ray extending into the cortex.
TS27: renal cortex	Weak	Regionally restricted	4b	Expression is in the superficial cortex.

Structure	Level	Pattern	Image	Note
TS20: skin	Present
TS20: tongue	Present
TS20: embryo mesenchyme	Present	Regionally restricted		Expression is in undifferentiated mesenchymal cells.

Structure	Level	Pattern	Image	Note
TS22: tongue	Very strong

Structure	Level	Pattern	Image	Note
TS26: mesenchyme of metanephros	Present	Regionally restricted		Expression is in mesenchymal cells along the papillary duct, between collecting ducts, and in the undifferentiated mesenchymal cells in the region subjacent to the renal capsule.
TS26: renal capsule	Present

Structure	Level	Pattern	Image	Note
TS28: metanephros	Absent