Probe:	Pax2 cDNA3
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS15: midbrain-hindbrain junction	Weak		3H	Expressed in the midbrain-hindbrain boundary. Expression at this area appeared a little stronger than in other regions.
TS15: future brain	Weak	Regionally restricted	3H	Expressed throughout the neuroepithelium of the brain.
TS15: otocyst	Present		3H	Expressed in the otic vesicles.

Structure	Level	Pattern	Image	Note
TS19: metencephalon	Weak		3I
TS19: myelencephalon	Strong		3I
TS19: cerebellum primordium	Weak	Regionally restricted	3I	Expressed at the tip of the cerebellum.

Structure	Level	Pattern	Image	Note
TS19: metencephalon	Present		3J	Expression appeared to be restricted by the rhombic isthmus, without extending into the mesencephalon.
TS19: midbrain	Absent		3J

Structure	Level	Pattern	Image	Note
TS19: metencephalon	Present		4G
TS19: midbrain	Absent		4G	No expression in mesencephalon.

Structure	Level	Pattern	Image	Note
TS19: metencephalon	Weak	Regionally restricted	4H	Expressed in the lateral region.

Structure	Level	Pattern	Image	Note
TS19: myelencephalon	Strong		4I
TS19: neural retinal epithelium	Present		4I
TS19: optic stalk	Present		4I

Structure	Level	Pattern	Image	Note
TS21: medulla oblongata	Present		5I	Expressed in the myelencephalon.
TS21: metencephalon	Weak		5I

Structure	Level	Pattern	Image	Note
TS21: medulla oblongata	Present		5J	Expressed in the myelencephalon.
TS21: metencephalon	Weak		5J

Structure	Level	Pattern	Image	Note
TS23: midbrain-hindbrain junction	Present	Spotted	5K	Expressed in the midbrain-hindbrain boundary, in the region between the cerebellum and the inferior colliculus.
TS23: midbrain	Present	Spotted	5K	Expressed in the mesencephalic flexure.
TS23: medulla oblongata	Present		5K	Expressed in the myelencephalon.

Structure	Level	Pattern	Image	Note
TS19: neural tube ventricular layer	Present		6I
TS19: neural tube lateral wall	Present	Regionally restricted	6I	Expressed in the lateral margin of the ventricular zone of both alar and basal plates and also in the intermediate zone.

Structure	Level	Pattern	Image	Note
TS21: metanephros	Strong		6J

Structure	Level	Pattern	Image	Note
TS19: optic stalk	Present		6K
TS19: inner ear	Present		6K