Probe:

Mab21l1 cDNA

Structure	Level	Pattern	Image	Note
TS15: branchial arch	Present		1A
TS15: future midbrain	Present	Regionally restricted	1A	Expression is in the dorsal midbrain.
TS15: telencephalon	Absent		1A
TS15: optic cup	Present	Regionally restricted	1A	Expression in the retinal primordium of the optic cup.

Structure	Level	Pattern	Image	Note
TS17: branchial arch	Present		1B
TS17: midbrain	Present	Regionally restricted	1B	Expression is in the dorsal midbrain.
TS17: telencephalon	Absent		1B
TS17: genitourinary system	Present		1B	Expression is in the genital ridge.
TS17: forelimb bud	Present		1B
TS17: hindlimb bud	Present		1B

Structure	Level	Pattern	Image	Note
TS15: optic cup	Present	Regionally restricted	1C	Expression is located in the central portion.
TS15: optic cup outer layer	Weak		1C
TS15: optic stalk	Weak		1C

Structure	Level	Pattern	Image	Note
TS15: lens placode	Weak		1D
TS15: optic cup	Present	Regionally restricted	1D	Expression is located in the central portion.
TS15: optic cup outer layer	Weak		1D
TS15: optic stalk	Weak		1D

Structure	Level	Pattern	Image	Note
TS17: midbrain	Strong	Regionally restricted	2A	Expression is in the alar mesencephalon.
TS17: rhombomere 2 floor plate	Strong	Regionally restricted	2A	Expression is present in the rhombencephalic basal plate from r2 to caudal rhombomeres.
TS17: rhombomere floor plate	Strong	Regionally restricted	2A	Expression is present in the rhombencephalic basal plate from r2 to caudal rhombomeres.
TS17: limb	Present		2A

Structure	Level	Pattern	Image	Note
TS17: midbrain	Strong	Regionally restricted	2B	Expression is in the alar mesencephalon and absent in the caudal mesencephalon and isthmus.
TS17: rhombomere 2 floor plate	Strong		2B	Expression is present in the rhombencephalic basal plate from r2 to caudal rhombomeres.
TS17: rhombomere floor plate	Strong		2B	Expression is present in the rhombencephalic basal plate from r2 to caudal rhombomeres.
TS17: rhombomere 1	Absent		2B
TS17: 1st branchial arch	Present		2B
TS17: 2nd branchial arch	Present		2B
TS17: 3rd branchial arch	Present		2B
TS17: 4th branchial arch	Present		2B
TS17: genitourinary system	Present	Regionally restricted	2B	Expression is in the genital ridge.
TS17: limb	Present		2B

Structure	Level	Pattern	Image	Note
TS17: lens pit	Strong		2C
TS17: optic cup	Strong		2C
TS17: limb	Present		2C

Structure	Level	Pattern	Image	Note
TS17: rhombomere mantle layer	Present		2D	Expression is mostly located in the subventricular/mantle layer, although it is also localized in the ventricular zone.
TS17: rhombomere ventricular layer	Present		2D	Expression is mostly located in the subventricular/mantle layer, although it is also localized in the ventricular zone.
TS17: 1st branchial arch	Present		2D
TS17: 2nd branchial arch	Present		2D
TS17: 3rd branchial arch	Present		2D
TS17: 4th branchial arch	Present		2D

Structure	Level	Pattern	Image	Note
TS20: diencephalon	Present	Regionally restricted	2F	Expression is in the alar and basal plates of the caudal diencephalon.
TS20: midbrain floor plate	Present		2F
TS20: midbrain roof plate	Present	Regionally restricted	2F	Expression is in the tectum.

Structure	Level	Pattern	Image	Note
TS20: midbrain floor plate	Present	Graded	2G	Expression is higher in the anterior part.

Structure	Level	Pattern	Image	Note
TS20: diencephalon	Present	Regionally restricted	2H	Expression is in the alar and basal plates of the caudal diencephalon.
TS20: midbrain floor plate	Present		2H
TS20: midbrain roof plate	Present	Regionally restricted	2H	Expression is in the tectum.
TS20: hindbrain	Present	Regionally restricted	2H	Expression is in a thin mantle layer in the alar plate at the isthmus and in alar plates of rhombomere 1 and 2.
TS20: midbrain	Present	Regionally restricted	2H	Expression is in a thin mantle layer in the alar plate at the isthmus and in alar plates of rhombomere 1 and 2.
TS20: forebrain	Present	Regionally restricted	2H	Expression is in the pretectum.
TS20: cerebellum primordium	Present		2H

Structure	Level	Pattern	Image	Note
TS20: cerebellum primordium	Strong		2I

Structure	Level	Pattern	Image	Note
TS20: lateral ganglionic eminence	Present	Regionally restricted	2J	Expression is in a restricted area.
TS20: maxillary process	Present		2J
TS20: olfactory epithelium	Present		2J

Structure	Level	Pattern	Image	Note
TS20: cerebellum primordium	Strong		2K

Structure	Level	Pattern	Image	Note
TS20: maxillary process	Present		2L
TS20: olfactory epithelium	Present		2L

Structure	Level	Pattern	Image	Note
TS20: midbrain	Strong		2M

Structure	Level	Pattern	Image	Note
TS20: lateral ganglionic eminence	Present	Regionally restricted	2N	Expression is in a restricted area.
TS20: lens vesicle	Present		2N
TS20: retina	Present		2N

Structure	Level	Pattern	Image	Note
TS20: lateral ganglionic eminence	Present	Regionally restricted	2O	Expression is in a restricted area.

Structure	Level	Pattern	Image	Note
TS20: dorsal root ganglion	Present		2P
TS20: spinal cord	Present		2P

Structure	Level	Pattern	Image	Note
TS22: midbrain	Present	Regionally restricted	2Q	Expression is in the dorsal midbrain.
TS22: cerebellum	Present		2Q

Structure	Level	Pattern	Image	Note
TS22: lens	Present		2R
TS22: retina	Present		2R

Structure	Level	Pattern	Image	Note
TS22: cerebellum	Present		2S
TS22: midbrain	Present	Regionally restricted	2S	Expression is in the dorsal midbrain including the ventricular layer.
TS22: lens	Present		2S
TS22: retina	Present		2S
TS22: hypothalamus	Present		2S	Expression is in the hypothalamic sulcus.
TS22: vomeronasal organ epithelium	Present		2S
TS22: nose	Present	Regionally restricted	2S	Expression is in the epithelium.

Structure	Level	Pattern	Image	Note
TS22: cerebellum	Present		2T
TS22: midbrain	Present	Regionally restricted	2T	Expression is in the dorsal midbrain including the ventricular layer.
TS22: maxilla	Present		2T
TS22: primary palate	Present		2T
TS22: reproductive system	Present	Regionally restricted	2T	Expression is in the genital ridge.
TS22: lateral ganglionic eminence	Present		2T

Structure	Level	Pattern	Image	Note
TS28: cerebellum	Present	Regionally restricted	3A	Expression in the internal granular layer and absent at the level of the Purkinje cell layer.

Structure	Level	Pattern	Image	Note
TS28: cerebellum	Present	Regionally restricted	3B	Expression in the internal granular layer and absent at the level of the Purkinje cell layer.

Structure	Level	Pattern	Image	Note
TS28: cerebellum	Present	Regionally restricted	3C	Expression in the internal granular layer and absent at the level of the Purkinje cell layer.