Antibody:	anti-L1
Detection system:	Secondary antibody coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex marginal layer	Present		4B

Structure	Level	Pattern	Image	Note
TS22: cerebral cortex	Present	Regionally restricted	4E	Intense expression in fibers below cortical plate.
TS22: cortical plate	Weak		4E
TS22: cerebral cortex intermediate zone	Absent		4E
TS22: cerebral cortex ventricular layer	Absent		4E

Structure	Level	Pattern	Image	Note
TS24: cerebral cortex	Present	Regionally restricted	4H	Expression in fibers below cortical plate.
TS24: cortical plate	Present		4H
TS24: cerebral cortex intermediate zone	Absent		4H
TS24: cerebral cortex ventricular layer	Absent		4H

Structure	Level	Pattern	Image	Note
TS26: cortical plate	Present	Regionally restricted	4K	Increased expression in deeper cortical plate.

Structure	Level	Pattern	Image	Note
TS27: cerebral cortex	Present	Regionally restricted	6B	Expression in fibers throughout deeper half of cortical gray matter.
TS27: cerebral hemisphere white matter	Strong	Regionally restricted	6B	Intense expression in cortical white matter.

Structure	Level	Pattern	Image	Note
TS28: cerebral cortex	Present	Widespread	6E	Expression throughout gray matter.

Structure	Level	Pattern	Image	Note
TS28: neocortex layer	Moderate	Widespread	6H	Moderate expression in all cortical layers.

Structure	Level	Pattern	Image	Note
TS20: telencephalon	Present	Regionally restricted		Expression in olfactory nerve fibers and in most superficial layer of olfactory bulb.

Structure	Level	Pattern	Image	Note
TS22: main olfactory bulb	Very strong	Regionally restricted		Extremely high expression in olfactory nerve fiber layer and deep to the mitral cell layer.

Structure	Level	Pattern	Image	Note
TS24: main olfactory bulb	Present	Regionally restricted	9B	Extremely high expression in olfactory nerve fiber layer and deep to the mitral cell layer. Light expression in external plexiform and mitral cell body layers. Almost no expression in deep granule cell layer.

Structure	Level	Pattern	Image	Note
TS27: olfactory nerve	Strong		9E
TS27: main olfactory bulb glomerular layer	Moderate	Regionally restricted	9E	Expression in terminal fibers in glomeruli.
TS27: main olfactory bulb external plexiform layer	Weak		9E
TS27: main olfactory bulb mitral cell layer	Weak		9E
TS27: main olfactory bulb granule cell layer	Present	Regionally restricted	9E	Gradually accumulating expression in fibers in internal granule cell layer between E16 and P 14.
TS27: accessory olfactory bulb	Strong	Regionally restricted	9E	Intense expression in dorsal region of accessory olfactory bulb, containing nerve fibers from vomeronasal organ.

Structure	Level	Pattern	Image	Note
TS28: olfactory nerve	Strong		9H
TS28: main olfactory bulb glomerular layer	Moderate	Regionally restricted	9H	Expression in terminal fibers in glomeruli.
TS28: main olfactory bulb external plexiform layer	Weak		9H
TS28: main olfactory bulb mitral cell layer	Weak		9H
TS28: main olfactory bulb granule cell layer	Present	Regionally restricted	9H	Gradually accumulating expression in fibers in internal granule cell layer between E16 and P 14.
TS28: accessory olfactory bulb	Strong	Regionally restricted	9H	Intense expression in dorsal region of accessory olfactory bulb, containing nerve fibers from vomeronasal organ.

Structure	Level	Pattern	Image	Note
TS28: olfactory nerve	Strong		9K
TS28: main olfactory bulb glomerular layer	Moderate	Regionally restricted	9K	Expression in terminal fibers in glomeruli.
TS28: main olfactory bulb external plexiform layer	Weak		9K
TS28: main olfactory bulb mitral cell layer	Weak		9K
TS28: main olfactory bulb granule cell layer	Present	Regionally restricted	9K	Expresssion in fibers in internal granule cell layer.
TS28: accessory olfactory bulb	Strong	Regionally restricted	9K	Intense expression in dorsal region of accessory olfactory bulb, containing nerve fibers from vomeronasal organ.