Probe:	Mut cDNA1
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS17: labyrinthine zone	Weak		1C
TS17: spongiotrophoblast	Weak		1C , 1F
TS17: trophoblast giant cell	Weak		1C , 1F

Structure	Level	Pattern	Image	Note
TS17: embryo	Present	Regionally restricted	2O	Expression was higher in caudal structures when compared with rostral structures.
TS17: heart	Present		2R , 2O
TS17: branchial arch	Present		2Q , 2O
TS17: central nervous system	Trace		2O , 2P
TS17: neural tube	Trace		2O , 2P
TS17: nephric duct	Trace		2T , 2S , 2O

Structure	Level	Pattern	Image	Note
TS19: head	Absent		3C

Structure	Level	Pattern	Image	Note
TS19: Rathke's pouch	Trace		3F

Structure	Level	Pattern	Image	Note
TS19: heart	Present		3I

Structure	Level	Pattern	Image	Note
TS19: liver	Present		3L

Structure	Level	Pattern	Image	Note
TS19: dorsal root ganglion	Present		3O
TS19: somite	Present		3O	Expression was detected in condensing somites.

Structure	Level	Pattern	Image	Note
TS19: lung	Present	Widespread	3R

Structure	Level	Pattern	Image	Note
TS20: blood vessel	Present		4C
TS20: head mesenchyme	Present		4C

Structure	Level	Pattern	Image	Note
TS20: pituitary gland	Present		4F

Structure	Level	Pattern	Image	Note
TS20: heart	Present		4I

Structure	Level	Pattern	Image	Note
TS20: lung mesenchyme	Present		4L
TS20: lung vascular element	Present		4L
TS20: lung	Present	Regionally restricted	4L	Expression was in endothelial cells, lung buds and surrounding mesenchyme.

Structure	Level	Pattern	Image	Note
TS20: midgut mesenchyme	Present	Widespread	4O
TS20: midgut	Present	Widespread	4O	Expression was detected in the mesenchyme and the endoderm.

Structure	Level	Pattern	Image	Note
TS20: urogenital sinus	Present		4R
TS20: hindgut	Present	Regionally restricted	4R	Expression was detected in the rectum.

Structure	Level	Pattern	Image	Note
TS20: liver	Present	Widespread	4U

Structure	Level	Pattern	Image	Note
TS20: metanephros	Present		4X