Probe:	pKRC/B3
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS13: embryo	Absent			Authors report no expression prior to E13.5.

Structure	Level	Pattern	Image	Note
TS21: dorsal root ganglion	Present			Expresssion first observed in dorsal root ganglia and trigeminal ganglion at E13.5.
TS21: trigeminal ganglion	Present			Expresssion first observed in dorsal root ganglia and trigeminal ganglion at E13.5.
TS21: thymus primordium	Absent

Structure	Level	Pattern	Image	Note
TS22: cerebral cortex	Present		1b , 1a
TS22: dorsal root ganglion	Present		1b , 1a
TS22: trigeminal ganglion	Present		1b , 1a

Structure	Level	Pattern	Image	Note
TS22: bone	Weak	Regionally restricted	2a , 2b	Authors report weak expression in the marrow of developing bones.
TS22: dorsal root ganglion	Present		2a , 2b

Structure	Level	Pattern	Image	Note
TS25: dorsal root ganglion	Present		2c , 2d

Structure	Level	Pattern	Image	Note
TS22: trigeminal ganglion	Strong		3b , 3a
TS22: cerebral cortex	Weak		3a , 3b

Structure	Level	Pattern	Image	Note
TS22: trigeminal ganglion	Present	Uniform		Relatively uniform expression throughout trigeminal ganglion.

Structure	Level	Pattern	Image	Note
TS22: cerebral cortex	Present	Regionally restricted	3e , 3d	Authors report expression more concentrated at outer granular layer of peripheral gray matter or cortical plate and marginal zone of cerebral cortex.
TS22: cerebral cortex marginal layer	Present		3e , 3d
TS22: cortical plate	Present		3e , 3d

Structure	Level	Pattern	Image	Note
TS22: thymus primordium	Weak		4a bright-field , 4a antisense

Structure	Level	Pattern	Image	Note
TS24: thymus	Present		4b bright-field , 4b antisense

Structure	Level	Pattern	Image	Note
TS25: thymus	Strong	Regionally restricted	4c bright-field , 4c antisense	Expression intensity significantly higher at peripheral cortical regions than medulla core.