Probe:	Maob cDNA2
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography
Assay notes:	Specimens were postfixed in 4% paraformaldehyde.

Structure	Level	Pattern	Image	Note
TS25: brainstem	Present	Regionally restricted	2D	Expression is at the nerve entry/exit zone.
TS25: organ of Corti	Present		2D
TS25: thyroid gland	Present		2D
TS25: trigeminal ganglion	Present		2D
TS25: cochlear duct	Strong	Regionally restricted	2D	Expression is in a group of ganglionic cells near the edge of the basal membrane of the cochlear duct.

Structure	Level	Pattern	Image	Note
TS19: dorsal aorta	Present		3A

Structure	Level	Pattern	Image	Note
TS19: lens vesicle	Strong		3B
TS19: heart atrium	Moderate		3B
TS19: heart ventricle	Moderate		3B
TS19: mandibular process mesenchyme	Present		3B
TS19: maxillary process mesenchyme	Present		3B

Structure	Level	Pattern	Image	Note
TS19: inner ear mesenchyme	Present	Regionally restricted	3C	Expression is in the cartilage.
TS19: skeleton	Present	Regionally restricted	3C	Expression is in the basooccipital bone.
TS19: brain	Present	Regionally restricted	3C	Expression is in the nerve exit-entry zones and in the serotoninergic neurons of the dorsal raphe.
TS19: respiratory system	Present	Regionally restricted	3C	Expression is in the larynx.

Structure	Level	Pattern	Image	Note
TS24: dental papilla	Present		3D

Structure	Level	Pattern	Image	Note
TS20: maxillary process mesenchyme	Strong	Regionally restricted	4B	Expression is in the maxillary cartilage.
TS20: nasal cavity	Present	Regionally restricted	4B	Expression is in the dorsal olfactory placode.

Structure	Level	Pattern	Image	Note
TS22: nasal septum	Present		4C
TS22: olfactory epithelium	Present		4C
TS22: vibrissa	Present		4C
TS22: vomeronasal organ epithelium	Present		4C
TS22: nasal cavity	Present	Regionally restricted	4C	Expression is in the olfactory nerve layer.

Structure	Level	Pattern	Image	Note
TS26: olfactory epithelium	Present		4D , 4E	Higher magnification shows expression at the level of the supporting cell layer and neurons of the sensory olfactory neuron layer.

Structure	Level	Pattern	Image	Note
TS25: vibrissa	Present		4H

Structure	Level	Pattern	Image	Note
TS25: vibrissa follicle	Present		4I	Expression is localized to the outer root sheet surrounding the whisker.

Structure	Level	Pattern	Image	Note
TS26: ciliary body	Present		5A

Structure	Level	Pattern	Image	Note
TS26: dermis	Present	Regionally restricted	5B	Expression is in subcutaneous mast cells.

Structure	Level	Pattern	Image	Note
TS26: esophagus	Strong		5C
TS26: larynx	Strong		5C
TS26: olfactory epithelium	Present	Regionally restricted	5C	Expression is in the dorsomedial region.
TS26: skin	Present		5C
TS26: soft palate	Present		5C
TS26: tongue papillae	Present		5C
TS26: tooth mesenchyme	Present		5C

Structure	Level	Pattern	Image	Note
TS26: brain pia mater	Very strong		6A
TS26: blood vessel	Very strong	Regionally restricted	6A	Expression is in blood vessels penetrating into the brain.
TS26: eyelid	Present	Regionally restricted	6A	Expression is in a small group of cells.

Structure	Level	Pattern	Image	Note
TS26: brain pia mater	Present		6B
TS26: blood vessel	Present	Regionally restricted	6B	Expression is in blood vessels penetrating into the brain.