Probe:	pBS/KS-Id4sp
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS19: nervous system	Present		1_panel 4
TS19: stomach epithelium	Present	Regionally restricted	1_panel 4	Expression is in the ventral side of the stomach epithelium.

Structure	Level	Pattern	Image	Note
TS19: sclerotome	Absent		2E

Structure	Level	Pattern	Image	Note
TS24: forelimb digit	Trace	Regionally restricted	2J	Expression is in the hypertrophic cartilage region and in the bony diaphysis.
TS24: radius	Trace	Regionally restricted	2J	Expression is in the hypertrophic cartilage region and in the bony diaphysis.

Structure	Level	Pattern	Image	Note
TS22: Meckel's cartilage	Absent		2O
TS22: cranium	Absent		2O
TS22: hyoid cartilage primordium	Absent		2O
TS22: jaw skeleton	Absent		2O
TS22: nasal septum	Absent		2O
TS22: otic capsule	Absent		2O
TS22: palatal shelf	Absent		2O
TS22: sphenoid bone	Absent		2O

Structure	Level	Pattern	Image	Note
TS20: hindlimb interdigital region mesenchyme	Absent		2T
TS20: hindlimb pre-cartilage condensation	Absent		2T

Structure	Level	Pattern	Image	Note
TS24: dental papilla	Present	Regionally restricted	3_panel 4	Expression is in the dental papilla mesenchyme and is absent in the ondontoblasts.
TS24: enamel organ	Present	Regionally restricted	3_panel 4	Expression is in the ameloblast layer.
TS24: stellate reticulum	Present		3_panel 4

Structure	Level	Pattern	Image	Note
TS24: vibrissa inner root sheath	Present		4B/D

Structure	Level	Pattern	Image	Note
TS19: stomach	Weak	Regionally restricted	5D	Expression is in the ventral part of the stomach endoderm.

Structure	Level	Pattern	Image	Note
TS24: main bronchus	Weak		6C/F

Structure	Level	Pattern	Image	Note
TS22: metanephros	Absent		6I/L

Structure	Level	Pattern	Image	Note
TS19: heart	Absent		7_panel 4

Structure	Level	Pattern	Image	Note
TS22: hyaloid vascular plexus	Absent		8D/H

Structure	Level	Pattern	Image	Note
TS22: salivary gland epithelium	Present	Regionally restricted	9D/H	Expression is in a limited region.

Structure	Level	Pattern	Image	Note
TS24: parathyroid gland	Present		9K/L
TS24: thyroid gland	Present		9K/L

Structure	Level	Pattern	Image	Note
TS19: brain blood vessel	Absent
TS19: nasal process	Absent
TS19: stomach mesenchyme	Absent

Structure	Level	Pattern	Image	Note
TS20: metanephros	Trace	Regionally restricted		Expression is in the condensed metanephric mesenchyme and renal pelvis, absent in the ureteric bud.
TS20: jaw	Absent
TS20: vibrissa mesenchyme	Absent

Structure	Level	Pattern	Image	Note
TS22: stellate reticulum	Weak
TS22: stomach	Weak	Regionally restricted		Expression is in the ventral part of the stomach endoderm.
TS22: cap stage tooth	Weak	Regionally restricted

Structure	Level	Pattern	Image	Note
TS22: stomach glandular region	Present	Regionally restricted		Expression is in the glandular mucosa.
TS22: intestine	Absent
TS22: metanephros	Absent

Structure	Level	Pattern	Image	Note
TS24: metanephros	Absent