Probe:	Cdh9 cDNA
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase
Assay notes:	Using another probe (MGI:6169501) based on the Allen Brain Atlas probe information showed identical expression pattern.

Structure	Level	Pattern	Image	Note
TS28: somatosensory cortex	Present		3D

Structure	Cell Type	Level	Pattern	Image	Note
TS22: hippocampus	GABAergic interneuron	Present	Regionally restricted	4J	Expressed in the ventricular zone and the ammonic neuroepithelium. Summarized in Table 3.
TS22: hippocampus	Cajal-Retzius cell	Absent		4J	Not expressed in the marginal zone, consisting mainly of calretinin-positive Cajal-Retzius cells. Summarized in Table 3.

Structure	Level	Pattern	Image	Note
TS24: hippocampus ventricular layer	Present		4K	Summarized in Table 3.
TS24: hippocampus	Present	Regionally restricted	4K	Expressed in the hippocampal plate. Very low expression in the intermediate zone. Summarized in Table 3.
TS24: dentate gyrus	Weak	Regionally restricted	4K	Weak expression in the ventricular zone.

Structure	Level	Pattern	Image	Note
TS27: dentate gyrus granule cell layer	Present		4L	Summarized in Table 3.
TS27: dentate gyrus hilus	Present		4L	Summarized in Table 3.
TS27: dentate gyrus molecular layer	Present		4L	Summarized in Table 3.
TS27: hippocampus stratum lucidum	Present		4L	Summarized in Table 3.
TS27: hippocampus stratum radiatum	Present		4L	Summarized in Table 3.
TS27: hippocampus pyramidal cell layer	Present		4L	Expressed at the same level in CA1 and CA3.

Structure	Level	Pattern	Image	Note
TS28: hippocampus stratum oriens	Present	Scattered	6D1	Expressed in a large number of cells.
TS28: CA1 pyramidal cell layer	Strong		6D1
TS28: hippocampus stratum radiatum	Present		6D1

Structure	Level	Pattern	Image	Note
TS28: hippocampus stratum oriens	Present	Scattered	6D2	Expressed in a large number of cells.
TS28: CA1 pyramidal cell layer	Strong		6D2
TS28: hippocampus stratum radiatum	Present		6D2

Structure	Level	Pattern	Image	Note
TS28: CA3 pyramidal cell layer	Strong		6D3
TS28: hippocampus stratum lucidum	Present		6D3

Structure	Level	Pattern	Image	Note
TS28: CA3 pyramidal cell layer	Strong		6D4
TS28: hippocampus stratum lucidum	Present		6D4

Structure	Level	Pattern	Image	Note
TS28: dentate gyrus granule cell layer	Strong		6D5
TS28: dentate gyrus hilus	Present		6D5
TS28: dentate gyrus molecular layer	Present	Regionally restricted	6D5	Expressed in cells close to the granule cell layer.

Structure	Level	Pattern	Image	Note
TS28: dentate gyrus granule cell layer	Strong		6D6
TS28: dentate gyrus hilus	Present		6D6
TS28: dentate gyrus molecular layer	Present	Regionally restricted	6D6	Expressed in cells close to the granule cell layer.

Structure	Level	Pattern	Image	Note
TS28: dentate gyrus molecular layer	Present		8D
TS28: hippocampus stratum radiatum	Present		8D
TS28: hippocampus molecular layer	Present	Regionally restricted	8D	Expressed in cells on the stratum radiatum-stratum lacunosum-moleculare border.
TS28: hippocampus stratum lacunosum	Present	Regionally restricted	8D	Expressed in cells on the stratum radiatum-stratum lacunosum-moleculare border.

Structure	Level	Pattern	Image	Note
TS22: cerebral cortex intermediate zone	Present		9D1
TS22: cerebral cortex marginal layer	Present		9D1
TS22: cerebral cortex ventricular layer	Present		9D1
TS22: cortical plate	Present		9D1
TS22: cerebral cortex subventricular zone	Absent		9D1
TS22: cortical subplate	Absent		9D1

Structure	Level	Pattern	Image	Note
TS24: cerebral cortex intermediate zone	Present		9D2
TS24: cerebral cortex marginal layer	Present		9D2
TS24: cerebral cortex subventricular zone	Present		9D2
TS24: cerebral cortex ventricular layer	Present		9D2
TS24: cortical plate	Present		9D2
TS24: cortical subplate	Absent		9D2

Structure	Level	Pattern	Image	Note
TS26: cerebral cortex ventricular layer	Present		9D3

Structure	Level	Pattern	Image	Note
TS27: cerebral cortex intermediate zone	Absent		9D4
TS27: cortical layer I	Present		9D4
TS27: cortical layer II	Present		9D4
TS27: cortical layer III	Present		9D4
TS27: cortical layer IV	Present		9D4
TS27: cortical layer V	Present		9D4
TS27: cortical layer VI	Present		9D4
TS27: cortical subplate	Present		9D4

Structure	Level	Pattern	Image	Note
TS28: cortical layer I	Present		9D5
TS28: cortical layer II	Present		9D5
TS28: cortical layer III	Present		9D5
TS28: cortical layer IV	Present		9D5
TS28: cortical layer V	Present		9D5
TS28: cortical layer VI	Present		9D5
TS28: cortical subplate	Present		9D5
TS28: cerebral hemisphere white matter	Absent		9D5

Structure	Level	Pattern	Image	Note
TS28: cerebral hemisphere white matter	Absent		9D6
TS28: cortical layer I	Absent		9D6
TS28: cortical layer II	Present		9D6
TS28: cortical layer III	Present		9D6
TS28: cortical layer IV	Present		9D6
TS28: cortical layer V	Present		9D6
TS28: cortical layer VI	Present		9D6
TS28: cortical subplate	Present		9D6