Probe:	pMNET3UTRA-
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS17: lung	Present		1A

Structure	Level	Pattern	Image	Note
TS19: lung	Present	Regionally restricted	1C , 1B	Expression is present in the proximal epithelium and enriched in the stalks of buds but is excluded from the dilated distal tips.
TS19: lung epithelium	Present	Regionally restricted	1C , 1B	Expression is present in the proximal epithelium and enriched in the stalks of buds but is excluded from the dilated distal tips.
TS19: right lung rudiment mesenchyme	Present	Regionally restricted	1B , 1C	Expression is present in discrete regions of distal mesoderm in the right accessory and medial lobes.

Structure	Level	Pattern	Image	Note
TS20: lung	Present	Regionally restricted	1D	Expression is present in the proximal epithelium and enriched in the stalks of buds but is excluded from the dilated distal tips.
TS20: lung epithelium	Present	Regionally restricted	1D	Expression is present in the proximal epithelium and enriched in the stalks of buds but is excluded from the dilated distal tips.
TS20: right lung mesenchyme	Present	Regionally restricted	1E , 1D	Expression is present in discrete regions of distal mesoderm in the right accessory and medial lobes.

Structure	Level	Pattern	Image	Note
TS21: lung	Present		1F