Probe:	Emx1 cDNA
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		2a	Expression in presumptive cortex from posterior to anterior boundary
TS20: telencephalon	Present	Regionally restricted	2a	No expression in non-cortical basal telencephalic regions.

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		2b	Expression in presumptive cortex from posterior to anterior boundary.
TS20: telencephalon	Present	Regionally restricted	2b	No expression in non-cortical basal telencephalic regions.

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		2c	Expression in presumptive cortex from posterior to anterior boundary.
TS20: telencephalon	Present	Regionally restricted	2c	No expression in non-cortical basal telencephalic regions.

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		2d	Expression in presumptive cortex from posterior to anterior boundary.
TS20: telencephalon	Present	Regionally restricted	2d	Expression in the olfactory bulb. No expression in non-cortical basal telencephalic regions.

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		2e	Expression in presumptive cortex from posterior to anterior boundary.
TS20: telencephalon	Present	Regionally restricted	2e	No expression in non-cortical basal telencephalic regions.

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present	Non-Uniform	2k

Structure	Level	Pattern	Image	Note
TS21: cerebral cortex	Present		2n	Expression is similar to that seen at E12.5
TS21: telencephalon	Present	Regionally restricted	2n	Authors report a single spot of non-cortical expression, probably corresponding to a periventricular complex at the posterior boundary of the diencephalon.

Structure	Level	Pattern	Image	Note
TS21: cerebral cortex	Present		2o	Expression is similar to that seen at E12.5
TS21: telencephalon	Present	Regionally restricted	2o	Authors report a single spot of non-cortical expression, probably corresponding to a periventricular complex at the posterior boundary of the diencephalon.

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		3a
TS20: telencephalon	Present	Regionally restricted	3a	Non-cortical expression domain in presumptive periventricular nuclei

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		3b

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		3c

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		3d

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		3m
TS20: telencephalon	Present	Regionally restricted	3m	Restricted expression in dorsal regions of lateral ventricles including hippocampal and parahippocampal areas

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		3n
TS20: telencephalon	Present	Regionally restricted	3n	Restricted expression in dorsal regions of lateral ventricles including hippocampal and parahippocampal areas

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		3o
TS20: telencephalon	Present	Regionally restricted	3o	Authors report non-cortical expression.

Structure	Level	Pattern	Image	Note
TS15: future brain	Present	Regionally restricted	4a
TS15: branchial arch ectoderm	Present		4a

Structure	Level	Pattern	Image	Note
TS16: future brain	Present	Regionally restricted	4b	Antero-posterior delimitation of expression domain is more evident, with a posterior boundary probably coinciding with that between presumptive diencephalon and telencephalon.
TS16: branchial arch ectoderm	Absent		4b

Structure	Level	Pattern	Image	Note
TS23: embryo	Present	Regionally restricted		Authors report expression patterns identical to that seen in E13.5 embryos.

Structure	Level	Pattern	Image	Note
TS25: head	Present	Regionally restricted	5a
TS25: lens	Present		5a
TS25: main olfactory bulb	Present		5a

Structure	Level	Pattern	Image	Note
TS25: head	Present	Regionally restricted	5b

Structure	Level	Pattern	Image	Note
TS25: head	Present	Regionally restricted	5c
TS25: cerebral cortex	Present		5c	Reduced cortical expression.
TS25: hippocampus	Present	Regionally restricted	5c	Expression in hippocampal germinal layer.

Structure	Level	Pattern	Image	Note
TS25: head	Present	Regionally restricted	5d
TS25: cerebral cortex	Present	Regionally restricted	5d	Reduced cortical expression. Expression in primordium of the amigdaloid cortical complex.
TS25: hippocampus	Present	Regionally restricted	5d	Expression in hippocampal germinal layer.

Structure	Level	Pattern	Image	Note
TS25: head	Present	Regionally restricted	5e
TS25: cerebral cortex	Present		5e	Reduced cortical expression.
TS25: hippocampus	Present	Regionally restricted	5e	Expression in hippocampal germinal layer.

Structure	Level	Pattern	Image	Note
TS25: head	Present	Regionally restricted	5k
TS25: cerebral cortex	Present	Regionally restricted	5k	Reduced cortical expression. Expression in primordium of the amigdaloid cortical complex.
TS25: hippocampus	Present	Regionally restricted	5k	Expression in hippocampal germinal layer.