Probe:	6OST1 cDNA1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS15: foregut	Present	Regionally restricted	1A	Expression is detected in the foregut endoderm, brain ectoderm and neural tube ectoderm.
TS15: future brain	Present	Regionally restricted	1A	Expression is detected in the foregut endoderm, brain ectoderm and neural tube ectoderm.
TS15: neural tube	Present	Regionally restricted	1A	Expression is detected in the foregut endoderm, brain ectoderm and neural tube ectoderm.

Structure	Level	Pattern	Image	Note
TS15: Rathke's pouch	Present	Regionally restricted	1H	Expression detected in the ectodermal cells of Rathke's Pouch and the Infundibulum.
TS15: infundibular recess of 3rd ventricle	Present	Regionally restricted	1H	Expression detected in the ectodermal cells of Rathke's Pouch and the Infundibulum.

Structure	Level	Pattern	Image	Note
TS17: Rathke's pouch	Present		1J
TS17: infundibular recess of 3rd ventricle	Present		1J

Structure	Level	Pattern	Image	Note
TS15: neural tube roof plate	Strong		1L
TS15: neural tube	Strong	Regionally restricted	1L	High expression detected in the motor neurons of the neural tube.
TS15: neural tube floor plate	Absent		1L

Structure	Level	Pattern	Image	Note
TS19: dorsal root ganglion	Present	Regionally restricted	1O	Expression is detected in the neural tube (absent from floorplate) and the sensory neurons of the dorsal root ganglion.
TS19: neural tube	Present	Regionally restricted	1O	Expression is detected in the neural tube (absent from floorplate) and the sensory neurons of the dorsal root ganglion.
TS19: tail neural tube	Present	Regionally restricted	1O	Expression is detected in the neural tube (absent from floorplate) and the sensory neurons of the dorsal root ganglion.
TS19: neural tube floor plate	Absent		1O

Structure	Level	Pattern	Image	Note
TS22: trigeminal ganglion	Present	Non-Uniform	2B	Expression is higher in the dorsal 2/3s of the ganglia.

Structure	Level	Pattern	Image	Note
TS22: pons	Weak		2C

Structure	Level	Pattern	Image	Note
TS22: glossopharyngeal ganglion	Present		2D

Structure	Level	Pattern	Image	Note
TS22: neural retinal epithelium	Weak	Non-Uniform	3D	Expression is highest in the internal layer.
TS22: pigmented retinal epithelium	Absent		3D

Structure	Level	Pattern	Image	Note
TS22: optic nerve	Absent		3G

Structure	Level	Pattern	Image	Note
TS22: olfactory epithelium	Present		3K

Structure	Level	Pattern	Image	Note
TS15: neural tube	Present		4C
TS15: trunk somite	Absent		4C

Structure	Level	Pattern	Image	Note
TS13: buccopharyngeal membrane endoderm	Present	Uniform	5A inset , 5A section	Expression is increased in the region of the prospective liver.
TS13: foregut diverticulum endoderm	Present	Uniform	5A inset , 5A section	Expression is increased in the region of the prospective liver.
TS13: foregut-midgut junction endoderm	Present	Uniform	5A inset , 5A section	Expression is increased in the region of the prospective liver.

Structure	Level	Pattern	Image	Note
TS15: hepatic primordium	Strong	Regionally restricted	5C	Strong expression is detected in the epithelium of the liver bud.
TS15: pancreas primordium	Present	Regionally restricted	5C	Expression is detected in the epithelium of the pancreatic primordia.

Structure	Level	Pattern	Image	Note
TS17: hepatic primordium parenchyma	Present		5E

Structure	Level	Pattern	Image	Note
TS22: pancreas	Strong	Regionally restricted	5G	Strong expression detected in the pancreatic epithelium.

Structure	Level	Pattern	Image	Note
TS15: branchial arch endoderm	Present	Uniform	5I	Expression detected throughout the endoderm and mesoderm of the pharyngeal pouches.
TS15: branchial arch mesenchyme	Weak	Uniform	5I	Expression detected throughout the endoderm and mesoderm of the pharyngeal pouches.

Structure	Level	Pattern	Image	Note
TS15: thyroid primordium	Present		5K

Structure	Level	Pattern	Image	Note
TS15: foregut	Present	Regionally restricted	6A	Expresion is detected in the foregut endoderm.
TS15: lung epithelium	Strong	Regionally restricted	6A	Expression is increased in the endoderm of the primary lung buds.

Structure	Level	Pattern	Image	Note
TS17: esophagus epithelium	Present		6B
TS17: trachea epithelium	Present		6B

Structure	Level	Pattern	Image	Note
TS17: lung epithelium	Present		6E

Structure	Level	Pattern	Image	Note
TS22: lower jaw incisor epithelium	Present		6J
TS22: lower jaw molar epithelium	Present		6J

Structure	Level	Pattern	Image	Note
TS22: vibrissa	Present	Regionally restricted	6M section	Expression detected in the epithelium of the vibrissae.

Structure	Level	Pattern	Image	Note
TS15: forelimb bud ectoderm	Present	Regionally restricted	7A	Expression is limited to the apical ectodermal ridge.

Structure	Level	Pattern	Image	Note
TS16: forelimb bud apical ectodermal ridge	Present		7D section
TS16: forelimb bud mesenchyme	Present		7D section

Structure	Level	Pattern	Image	Note
TS22: digit mesenchyme	Strong	Regionally restricted	7L , 7K	Expression is detected in the skeletal muscles of the digits.

Structure	Level	Pattern	Image	Note
TS16: gonad primordium	Present	Regionally restricted	8A	Expression detected in the mesonephric tubule epithelium and genital ridge.
TS16: mesonephric tubule	Present	Regionally restricted	8A	Expression detected in the mesonephric tubule epithelium and genital ridge.

Structure	Level	Pattern	Image	Note
TS17: mesonephric tubule	Strong	Regionally restricted	8C	Expression detected in the mesonephric tubule epithelium.
TS17: gonad primordium	Present	Regionally restricted	8C	Expresion detected in the genital ridge.

Structure	Level	Pattern	Image	Note
TS22: metanephros	Present	Regionally restricted	8E	Expression detected in the kidney epithelium.

Structure	Level	Pattern	Image	Note
TS22: heart	Absent