Probe:	Rab17 cDNA2
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS21: metanephros	Absent		5B , 5A
TS21: mesenchyme of metanephros	Absent		5B , 5A	The undifferentiated mesenchyme and mesenchymal condensates were not labeled.
TS21: renal tubule	Absent		5A , 5B	The tubules at the vesicle stage were not labeled.
TS21: ureter	Absent		5A , 5B	The branching ureter bud in the central part and the tips of the ureter tree in the periphery were negative for expression.

Structure	Level	Pattern	Image	Note
TS24: cortical early proximal tubule	Present		5D , 5C
TS24: ureteric trunk	Present		5D , 5C
TS24: s-shaped body	Present	Regionally restricted	5C , 5D	Expression was detected in the late S-shaped bodies but not in the early S-shaped bodies.
TS24: comma-shaped body	Absent		5D , 5C
TS24: maturing glomerular tuft	Absent		5D , 5C
TS24: ureteric tip	Absent		5D , 5C
TS24: mesenchyme of metanephros	Absent		5C , 5D	The undifferentiated and stromal mesenchyme and early stages of tubulogenesis are unlabeled.

Structure	Level	Pattern	Image	Note
TS26: renal proximal tubule	Present		5F , 5H , 5G , 5E
TS26: ureteric trunk	Present		5F , 5H , 5G , 5E
TS26: s-shaped body	Present	Regionally restricted	5G , 5E , 5F , 5H	Expression was detected in the late S-shaped bodies but not in the early S-shaped bodies.
TS26: comma-shaped body	Absent		5E , 5G , 5F , 5H
TS26: glomerular tuft	Absent		5E , 5G , 5F , 5H
TS26: ureteric tip	Absent		5E , 5G , 5F , 5H
TS26: mesenchyme of metanephros	Absent		5E , 5G , 5F , 5H	The undifferentiated and stromal mesenchyme and early stages of tubulogenesis are unlabeled.

Structure	Level	Pattern	Image	Note
TS26: small intestine	Present	Regionally restricted	6B , 6A	Expression was confined to the columnar epithelium covering the plicae and villi projecting into the intestinal lumen. No expression was detected in the sub-epithelial mesenchymal part of these projections.

Structure	Level	Pattern	Image	Note
TS26: small intestine	Present	Regionally restricted	6C	Expression was strong in the intestinal epithelium, but absent from the nonepithelial tissues of the Tunica Submucosa, Tunica Muscularis and Tunica Serosa.