Probe:	IMAGE clone 5151635
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS22: cerebral cortex mantle layer	Strong
TS22: cerebral cortex ventricular layer	Strong
TS22: choroid plexus	Strong
TS22: olfactory epithelium	Strong
TS22: olfactory lobe	Strong
TS22: oral epithelium	Strong
TS22: pre-cartilage condensation	Strong
TS22: retina	Strong
TS22: tooth	Strong
TS22: cerebral cortex marginal layer	Moderate
TS22: corpus striatum	Moderate
TS22: metanephros	Moderate
TS22: midbrain	Moderate
TS22: spinal cord	Moderate
TS22: cochlea	Weak
TS22: epidermis	Weak
TS22: intestine	Weak
TS22: lung mesenchyme	Weak
TS22: remnant of Rathke's pouch	Weak
TS22: diencephalon	Weak	Regionally restricted		Expression is in the optic recess of the diencephalon.
TS22: dorsal root ganglion	Absent
TS22: endocardial tissue	Absent
TS22: lung epithelium	Absent
TS22: skeletal muscle	Absent
TS22: trigeminal ganglion	Absent

Structure	Level	Pattern	Image	Note
TS22: lung epithelium	Strong		1_Plxnb2
TS22: metanephros	Strong		1_Plxnb2
TS22: olfactory epithelium	Strong		1_Plxnb2
TS22: oral epithelium	Strong		1_Plxnb2
TS22: pre-cartilage condensation	Strong		1_Plxnb2
TS22: tooth	Strong		1_Plxnb2
TS22: lens anterior epithelium	Present		1_Plxnb2
TS22: neural retinal epithelium	Present		1_Plxnb2
TS22: olfactory lobe	Present		1_Plxnb2
TS22: optic stalk	Present		1_Plxnb2
TS22: remnant of Rathke's pouch	Present		1_Plxnb2
TS22: diencephalon	Present	Regionally restricted	1_Plxnb2	Expression is in the optic recess of the diencephalon.
TS22: cochlea	Weak		1_Plxnb2
TS22: epidermis	Weak		1_Plxnb2
TS22: lung mesenchyme	Weak		1_Plxnb2
TS22: intestine	Weak	Regionally restricted	1_Plxnb2	Expression is in the enteric muscle wall.
TS22: dorsal root ganglion	Absent		1_Plxnb2

Structure	Level	Pattern	Image	Note
TS22: metanephros	Present	Uniform	2C

Structure	Level	Pattern	Image	Note
TS22: metanephros	Present	Uniform	2D

Structure	Level	Pattern	Image	Note
TS24: maturing glomerular tuft	Present		2G
TS24: renal cortex	Present	Regionally restricted	2G	Expression is in the metanephric cap condensates of the pretubular mesenchyme.
TS24: medullary renal tubule	Absent		2G
TS24: renal medullary interstitium	Absent		2G

Structure	Level	Pattern	Image	Note
TS24: maturing glomerular tuft	Present		2H
TS24: renal cortex	Present	Regionally restricted	2H	Expression is in the metanephric cap condensates of the pretubular mesenchyme.
TS24: medullary renal tubule	Absent		2H
TS24: renal medullary interstitium	Absent		2H

Structure	Level	Pattern	Image	Note
TS26: renal cortex	Present	Regionally restricted	2K	Expression is in the metanephric cap condensates in the kidney cortex.

Structure	Level	Pattern	Image	Note
TS26: glomerular tuft	Present		2L	Authors report expression in the developing glomeruli.
TS26: cortical renal tubule	Weak	Regionally restricted	2L	Weak expression in distal and proximal convoluted tubules.

Structure	Level	Pattern	Image	Note
TS22: tooth	Absent		3C

Structure	Level	Pattern	Image	Note
TS23: inner enamel epithelium	Strong	Regionally restricted	3F	Expression is in the basal layer.
TS23: outer enamel epithelium	Weak		3F

Structure	Level	Pattern	Image	Note
TS24: inner enamel epithelium	Present		3I