Probe:	Mab21l1 probe2
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS20: midbrain	Strong	Regionally restricted	5B	Expression is in the alar mesencephalon.
TS20: hindbrain basal plate	Strong		5B
TS20: spinal cord	Present		5B
TS20: midbrain roof plate	Weak	Regionally restricted	5B	Expression is in the posterior third of the tectum.
TS20: gut	Absent		5B

Structure	Level	Pattern	Image	Note
TS22: midbrain	Strong	Regionally restricted	5C	Expression is in the alar mesencephalon.
TS22: hindbrain basal plate	Strong		5C
TS22: spinal cord	Present		5C
TS22: tectum	Weak	Regionally restricted	5C	Expression is in the posterior third of the tectum.

Structure	Level	Pattern	Image	Note
TS20: midbrain roof plate	Weak	Regionally restricted	5D	Expression is in the posterior third of the tectum.

Structure	Level	Pattern	Image	Note
TS22: lens	Present		5E
TS22: retina	Present		5E

Structure	Level	Pattern	Image	Note
TS20: spinal cord	Present	Regionally restricted	5F	Expression is at the lumbar level.

Structure	Level	Pattern	Image	Note
TS17: 1st branchial arch	Present
TS17: 2nd branchial arch	Present
TS17: 3rd branchial arch	Present
TS17: 4th branchial arch	Present
TS17: limb	Present
TS17: olfactory epithelium	Present
TS17: urogenital ridge	Present

Structure	Level	Pattern	Image	Note
TS20: limb	Present
TS20: olfactory epithelium	Present
TS20: urogenital ridge	Present

Structure	Level	Pattern	Image	Note
TS22: limb	Present
TS22: olfactory epithelium	Present