Probe:	PTPkappa probe1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS13: embryo	Weak	Diffuse

Structure	Level	Pattern	Image	Note
TS15: embryo	Weak	Diffuse

Structure	Level	Pattern	Image	Note
TS20: midbrain	Strong		3A/B
TS20: telencephalon	Strong		3A/B
TS20: thalamus	Strong	Regionally restricted	3A/B	Abundant expression in dorsal thalamus.
TS20: olfactory epithelium	Strong		3A/B
TS20: oropharynx	Strong	Regionally restricted	3A/B	Strong expression in epithelial layers of oropharynx.
TS20: gut epithelium	Strong		3A/B
TS20: pancreas	Strong		3A/B
TS20: head bone	Strong	Regionally restricted	3A/B	Intense expression in cartilage primordium of nasal bone.
TS20: heart ventricle wall	Strong		3A/B
TS20: basal columns	Present		3A/B	Expression in neural tube and basal plate of grey matter, which is part of mantle layer and corresponds to ventral horn.
TS20: spinal cord ventricular layer	Weak	Regionally restricted	3A/B	Weak expression in ependymal layer of neural tube with some enhancement in upper and lower plate.

Structure	Level	Pattern	Image	Note
TS20: stomach epithelium	Strong
TS20: lung	Present	Diffuse
TS20: metanephros	Present	Diffuse
TS20: spinal cord	Present	Regionally restricted		Expression restricted to ventral portion of neural tube.

Structure	Level	Pattern	Image	Note
TS22: cerebral cortex intermediate zone	Strong		3D/E
TS22: cerebral cortex subventricular zone	Present		3D/E
TS22: neocortex	Present		3D/E
TS22: cortical plate	Absent		3D/E
TS22: brain meninges	Weak	Diffuse	3D/E
TS22: midbrain tegmentum	Weak	Diffuse	3D/E
TS22: choroid plexus	Present		3D/E	Expression in cells of choroid plexus, neuroepithelium surrounding fourth ventricle, and in inner ear.
TS22: cochlea	Present		3D/E	Expression in cells of choroid plexus, neuroepithelium surrounding fourth ventricle, and in inner ear.
TS22: metencephalon	Present		3D/E	Expression in cells of choroid plexus, neuroepithelium surrounding fourth ventricle, and in inner ear.
TS22: vibrissa follicle	Present		3D/E
TS22: lobar bronchus	Present	Regionally restricted	3D/E	Expression predominantly concentrated in the bronchial tree.
TS22: intestine epithelium	Strong		3D/E
TS22: physiological umbilical hernia	Strong		3D/E
TS22: stomach epithelium	Strong		3D/E
TS22: metanephros	Present	Regionally restricted	3D/E	In kidney, expression largely confined to glomerular structures of medullary and cortical region.

Structure	Level	Pattern	Image	Note
TS22: submandibular gland primordium	Present
TS22: vertebra	Present	Regionally restricted		Expression in periosteal collars of spinal column.
TS22: peritoneum	Present
TS22: pancreas	Strong

Structure	Level	Pattern	Image	Note
TS24: embryo	Present	Regionally restricted		Expression pattern at day 16.5 reported to be similar to that of day 14.5.
TS24: cortical plate	Weak
TS24: dorsal grey horn	Strong
TS24: ventral grey horn	Strong

Structure	Level	Pattern	Image	Note
TS26: cortical plate	Present		3G/H
TS26: cerebral cortex subventricular zone	Weak		3G/H	Greatly reduced expression in subventricular zone compared to earlier stages.
TS26: inferior colliculus	Present		3G/H
TS26: hypothalamus	Present	Regionally restricted	3G/H	Expression in some areas of thalamus and hypothalamus.
TS26: thalamus	Present	Regionally restricted	3G/H	Expression in some areas of thalamus and hypothalamus.
TS26: enamel organ	Weak		3G/H
TS26: pituitary gland	Strong		3G/H
TS26: submandibular gland	Strong		3G/H	Increased levels of expression in submandibular glands.
TS26: heart	Strong		3G/H
TS26: bronchiole	Present		3G/H
TS26: bronchus	Present		3G/H
TS26: lung alveolus	Present		3G/H
TS26: intestine epithelium	Present		3G/H
TS26: stomach epithelium	Present		3G/H
TS26: dorsal grey horn	Strong		3G/H
TS26: ventral grey horn	Strong		3G/H

Structure	Level	Pattern	Image	Note
TS26: nasal cavity epithelium	Weak
TS26: nasal septum epithelium	Weak
TS26: serous gland epithelial component	Weak
TS26: renal cortex	Present
TS26: rectum	Strong
TS26: uterus	Strong

Structure	Level	Pattern	Image	Note
TS22: midgut epithelium	Present	Regionally restricted	6A1/A2	Prominent expression in intraperitoneal part of midgut. Expression restricted to epithelium of midgut. No expression in underlying cell layers.

Structure	Level	Pattern	Image	Note
TS22: metanephros	Present	Regionally restricted	6C1/C2	In kidney, expression largely confined to glomerular structures of medullary and cortical region.
TS22: adrenal cortex	Present	Regionally restricted	6C1/C2	Expression in outermost cortex of adrenal gland.

Structure	Level	Pattern	Image	Note
TS26: submandibular gland	Strong	Regionally restricted	6F1/F2	Increased levels of expression in submandibular glands. Expression in acinar serous glands.

Structure	Level	Pattern	Image	Note
TS26: retina outer nuclear layer	Present	Regionally restricted	7A1/A2	Expression in marginal region of outer nuclear layer of neural retina.

Structure	Level	Pattern	Image	Note
TS22: pancreas	Strong	Regionally restricted	7C1/C2	High levels of expression in primordium of pancreas. Expression in acinar serous glands.

Structure	Level	Pattern	Image	Note
TS22: stomach epithelium	Strong		7E1/E2

Structure	Level	Pattern	Image	Note
TS28: cerebral cortex	Strong	Regionally restricted	10A/D	High levels of expression in supragranular part of cortical plate. High levels of expression in subplate of central and cingulate cortex.
TS28: cingulate cortex	Strong	Regionally restricted	10A/D	High levels of expression in supragranular part of cortical plate. High levels of expression in subplate of central and cingulate cortex.
TS28: hippocampus CA3	Strong		10A/D
TS28: dentate gyrus	Present		10A/D
TS28: piriform cortex	Present		10A/D
TS28: thalamic nucleus	Present		10A/D
TS28: basal ganglia	Absent		10A/D

Structure	Level	Pattern	Image	Note
TS28: hippocampus CA1	Weak		11A/B
TS28: hippocampus CA2	Weak		11A/B
TS28: dentate gyrus	Strong		11A/B
TS28: hippocampus CA3	Strong		11A/B
TS28: cerebellum molecular layer	Present		11A/B
TS28: cerebellum white matter	Absent		11A/B

Structure	Level	Pattern	Image	Note
TS28: dentate gyrus	Strong		12A
TS28: hippocampus CA3	Strong		12A
TS28: hippocampus CA1	Weak		12A
TS28: hippocampus CA2	Weak		12A

Structure	Level	Pattern	Image	Note
TS28: cerebellum molecular layer	Present		12D
TS28: cerebellum white matter	Absent		12D