Probe:

Nlrr3 probe1

Structure	Level	Pattern	Image	Note
TS21: thalamus	Present	Regionally restricted	2D	Expression in ventrolateral part of dorsal thalamus. Strong expression in thalamic eminence.`
TS21: cerebral cortex	Weak		2D
TS21: olfactory lobe	Weak	Regionally restricted	2D	Weak expression in piriform cortex.
TS21: forebrain-midbrain boundary region	Weak	Regionally restricted	2D	Weak expression in pretectum.

Structure	Level	Pattern	Image	Note
TS25: thalamus	Present	Regionally restricted	2H	Authors report expression more broadly in thalamus, but weak or absent in Slitrk6-expressing regions.

Structure	Level	Pattern	Image	Note
TS25: thalamus	Present	Regionally restricted	2J

Structure	Level	Pattern	Image	Note
TS28: lateral habenular nucleus	Present		2L
TS28: medial habenular nucleus	Present		2L

Structure	Level	Pattern	Image	Note
TS21: pons ventricular layer	Present		3B	Expression in pontine neuroepithelium (ventricular layer).

Structure	Level	Pattern	Image	Note
TS23: cerebellum	Strong	Regionally restricted	3D	Strong expression in rostral and caudal regions. Expression densely distributed in deeper layer where Purkinje cell precursors are known to be located.
TS23: cerebellum external granule cell layer	Absent		3D	No expression in external germinal layer, where granule neurons precursors are clustered.

Structure	Level	Pattern	Image	Note
TS21: head	Ambiguous		4B

Structure	Level	Pattern	Image	Note
TS23: cochlear ganglion	Present		4F	Expression in cochlear spiral ganglion cells which form synapses with hair cells.

Structure	Level	Pattern	Image	Note
TS23: retina layer	Trace	Regionally restricted	4H	Very weak expression in retinal ganglion cell layer.

Structure	Level	Pattern	Image	Note
TS23: vibrissa	Weak	Regionally restricted	4J	Weak expression in layer surrounding area expressing Slitrk6.

Structure	Level	Pattern	Image	Note
TS21: nasal epithelium	Present	Regionally restricted	4L	Dense expression in posterior part of nasal epithelium.

Structure	Level	Pattern	Image	Note
TS21: tongue epithelium	Present	Regionally restricted	4N	Expression in lateral surface of tongue, adjacent to region showing Slitrk6 expression.
TS21: upper jaw molar mesenchyme	Present	Regionally restricted	4N	Expression in mesenchyme surrounding invaginating oral epithelium forming upper molar teeth primordia.