Probe:	Cxcr4 probe5
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS20: telencephalon ventricular layer	Weak	Widespread	1F
TS20: cerebral cortex	Present		1F	Expression was detected in Cajal-Retzius neurons.

Structure	Level	Pattern	Image	Note
TS20: telencephalon ventricular layer	Present		1G , 1G'

Structure	Level	Pattern	Image	Note
TS22: caudate-putamen	Present		1H
TS22: cerebral cortex	Present	Regionally restricted	1H	Expression was detected in dorsomedial cortex.
TS22: cerebral cortex marginal layer	Present	Regionally restricted	1H	Expression was detected in lateral cortex.
TS22: cerebral cortex subventricular zone	Present	Regionally restricted	1H	Expression was detected in lateral cortex.

Structure	Level	Pattern	Image	Note
TS23: caudate-putamen	Present		1I
TS23: cerebral cortex marginal layer	Present		1I
TS23: cerebral cortex subventricular zone	Present		1I

Structure	Level	Pattern	Image	Note
TS27: corpus striatum	Present	Regionally restricted	1J , 1J'	Expression was restricted to cells directly lining the ventricle.
TS27: cerebral cortex	Present	Widespread	1J	Expression was detected throughout the cortex with concentrated signal in the superficial layer.

Structure	Level	Pattern	Image	Note
TS27: cerebral cortex subventricular zone	Absent		4B
TS27: rostral migratory stream	Absent		4B