Probe:	IMAGE clone 1515802
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS17: brain	Present		147-BTG3e10.5
TS17: future spinal cord	Present		147-BTG3e10.5
TS17: eye	Present		147-BTG3e10.5
TS17: otocyst	Present		147-BTG3e10.5
TS17: dorsal root ganglion	Present		147-BTG3e10.5
TS17: branchial arch	Present		147-BTG3e10.5
TS17: heart	Present		147-BTG3e10.5
TS17: gut	Strong		147-BTG3e10.5
TS17: mesonephros	Present		147-BTG3e10.5
TS17: limb	Present		147-BTG3e10.5
TS17: surface ectoderm	Present		147-BTG3e10.5
TS17: embryo	Present	Uniform	2_Btg3 E10.5

Structure	Level	Pattern	Image	Note
TS22: forebrain	Moderate	Regionally restricted	1H2_EX42
TS22: midbrain	Weak	Uniform	1H2_EX42
TS22: hindbrain	Moderate	Regionally restricted	1H2_EX42
TS22: spinal cord	Strong	Regionally restricted	1H2_EX42
TS22: cranial ganglion	Weak	Uniform	1H2_EX42
TS22: dorsal root ganglion	Weak	Uniform	1H2_EX42
TS22: parasympathetic nervous system	Weak	Uniform	1H2_EX42
TS22: eye	Weak	Uniform	1H2_EX42
TS22: olfactory epithelium	Weak	Uniform	1H2_EX42
TS22: cochlea	Weak	Uniform	1H2_EX42
TS22: skeleton	Weak	Uniform	1H2_EX42
TS22: lung	Weak	Uniform	1H2_EX42
TS22: heart atrium	Weak	Uniform	1H2_EX42
TS22: heart ventricle	Weak	Uniform	1H2_EX42
TS22: arterial system	Weak	Uniform	1H2_EX42
TS22: gut	Weak	Uniform	1H2_EX42
TS22: bladder	Weak	Uniform	1H2_EX42
TS22: metanephros	Weak	Uniform	1H2_EX42
TS22: testis	Weak	Uniform	1H2_EX42
TS22: ovary	Weak	Uniform	1H2_EX42
TS22: salivary gland	Weak	Uniform	1H2_EX42
TS22: spleen primordium	Weak	Uniform	1H2_EX42
TS22: pancreas	Weak	Uniform	1H2_EX42
TS22: adrenal gland	Weak	Uniform	1H2_EX42
TS22: thyroid gland	Weak	Uniform	1H2_EX42
TS22: thymus primordium	Weak	Uniform	1H2_EX42
TS22: liver	Weak	Uniform	1H2_EX42
TS22: skin	Weak	Uniform	1H2_EX42
TS22: vibrissa epidermal component	Weak	Uniform	1H2_EX42
TS22: skeletal muscle	Weak	Uniform	1H2_EX42
TS22: embryo mesenchyme	Weak	Uniform	1H2_EX42
TS22: tongue	Weak	Uniform	1H2_EX42
TS22: limb	Weak	Uniform	1H2_EX42
TS22: tail	Weak	Uniform	1H2_EX42
TS22: cerebellum	Present	Single cells	2_Btg3 E14.5	Expression is in a group of cells migrating into the cerebellum (black insert).
TS22: cerebral cortex ventricular layer	Present		2_Btg3 E14.5	Expression is restricted to the ventricular zone (red insert).