Probe:

Heyl cDNA2

Structure	Level	Pattern	Image	Note
TS15: branchial arch mesenchyme	Present		1A
TS15: mesonephros	Present		1A
TS15: peripheral nervous system	Present		1A
TS15: spinal ganglion	Present		1A
TS15: tail unsegmented mesenchyme	Present		1A
TS15: trigeminal preganglion	Present		1A
TS15: somite	Present	Regionally restricted	1A	Expression is in the posterior half.
TS15: head mesenchyme	Present		1A

Structure	Level	Pattern	Image	Note
TS17: tail unsegmented mesenchyme	Present	Regionally restricted	1B	Expression is in the anterior presomitic mesoderm.
TS17: somite	Present	Regionally restricted	1B	Expression is in the posterior part of the nascent somites.
TS17: dorsal root ganglion	Strong		1B
TS17: spinal nerve	Strong		1B

Structure	Level	Pattern	Image	Note
TS19: tail unsegmented mesenchyme	Present	Regionally restricted	1C	Expression is in the anterior presomitic mesoderm.
TS19: somite	Present	Regionally restricted	1C	Expression is in the posterior part of the nascent somites.
TS19: dorsal root ganglion	Strong		1C
TS19: spinal nerve	Strong		1C
TS19: head mesenchyme	Present		1C

Structure	Level	Pattern	Image	Note
TS19: tail unsegmented mesenchyme	Present	Regionally restricted	1D	Expression is in the anterior presomitic mesoderm as a broad and diffuse band.
TS19: somite	Present	Regionally restricted	1D	Expression is in the posterior part of the nascent somite, it is stronger and posterior in older somites.

Structure	Level	Pattern	Image	Note
TS15: mesonephros	Present		1E
TS15: somite	Present		1E
TS15: spinal ganglion	Present		1E

Structure	Level	Pattern	Image	Note
TS17: myotome	Present		1F
TS17: dorsal root ganglion	Strong		1F
TS17: spinal nerve	Strong		1F

Structure	Level	Pattern	Image	Note
TS19: myotome	Present		1G
TS19: dorsal root ganglion	Strong		1G
TS19: spinal nerve	Strong		1G

Structure	Level	Pattern	Image	Note
TS19: somite	Present	Regionally restricted	1H	Expression is in the posterior half of the somite and is absent from the lateral epithelium.

Structure	Level	Pattern	Image	Note
TS15: somite	Weak		1I	Expression is downregulated in the nascent somite.
TS15: tail unsegmented mesenchyme	Absent		1I

Structure	Level	Pattern	Image	Note
TS17: somite	Weak		1J	Expression is downregulated in the nascent somite.
TS17: tail unsegmented mesenchyme	Absent		1J

Structure	Level	Pattern	Image	Note
TS19: somite	Weak		1K	Expression is downregulated in the nascent somite.
TS19: tail unsegmented mesenchyme	Absent		1K

Structure	Level	Pattern	Image	Note
TS19: somite	Weak		1L	Expression is downregulated in the nascent somite.
TS19: tail unsegmented mesenchyme	Absent		1L

Structure	Level	Pattern	Image	Note
TS15: somite	Weak		1M	Expression is downregulated in the nascent somite.
TS15: tail unsegmented mesenchyme	Absent		1M

Structure	Level	Pattern	Image	Note
TS22: head mesenchyme	Present	Regionally restricted	2A	Expression is in mesenchymal cells surrounding the olfactory bulb.
TS22: dorsal aorta	Present		2A
TS22: dorsal root ganglion	Present		2A
TS22: spinal cord	Weak		2A

Structure	Level	Pattern	Image	Note
TS25: dorsal root ganglion	Present		2B

Structure	Level	Pattern	Image	Note
TS25: thymus	Present		2C
TS25: trachea smooth muscle	Present		2C
TS25: blood vessel	Present	Regionally restricted	2C	Expression is in smooth muscle.
TS25: esophagus	Present	Regionally restricted	2C	Expression is in smooth muscle.

Structure	Level	Pattern	Image	Note
TS25: arterial system	Present		2D	Expression is in arteries of the lung.

Structure	Level	Pattern	Image	Note
TS25: arterial system	Present	Regionally restricted	2E	Expression is in arteries of the kidney.
TS25: maturing nephron	Present		2E

Structure	Level	Pattern	Image	Note
TS25: stomach	Present		2F	Expression is in inner circular and outer longitudinal muscles of the stomach.

Structure	Level	Pattern	Image	Note
TS25: abdominal aorta	Present		2G	Expression is in the smooth muscle layer.