Probe:	P-Otx probe1
Probe preparation:	Antisense RNA

Structure	Level	Pattern	Image	Note
TS15: oral region	Present	Regionally restricted	2_P-OTX E9.5	Expression was in the oral epithelium lining the roof of the buccal cavity.
TS15: 1st branchial arch mandibular component	Present	Regionally restricted	2_P-OTX E9.5	Expression was in the epithelial layer of the mandibular component.
TS15: Rathke's pouch	Present		2_P-OTX E9.5

Structure	Level	Pattern	Image	Note
TS17: oral epithelium	Present	Regionally restricted	2_P-OTX E10.5	Expression was in the oral epithelium lining the roof of the buccal cavity.
TS17: 1st branchial arch mandibular component	Present		2_P-OTX E10.5
TS17: Rathke's pouch	Present		2_P-OTX E10.5

Structure	Level	Pattern	Image	Note
TS19: oral epithelium	Present	Regionally restricted	2_P-OTX E11.5	Expression was in the oral epithelium lining the roof of the buccal cavity.
TS19: Rathke's pouch	Present		2_P-OTX E11.5
TS19: mandibular process	Present		2_P-OTX E11.5

Structure	Level	Pattern	Image	Note
TS23: adenohypophysis	Present		2_P-OTX E15.5	Expression was throughout the anterior pituitary gland, including the rostral tip.
TS23: neurohypophysis	Absent		2_P-OTX E15.5

Structure	Level	Pattern	Image	Note
TS25: adenohypophysis pars anterior	Present		2_P-OTX E17.5
TS25: adenohypophysis pars intermedia	Present		2_P-OTX E17.5

Structure	Level	Pattern	Image	Note
TS28: pituitary gland	Weak		2_P-OTX Adult

Structure	Level	Pattern	Image	Note
TS25: mandible	Present		3e
TS25: oral epithelium	Present		3e
TS25: tongue	Present		3e

Structure	Level	Pattern	Image	Note
TS25: salivary gland	Present		3f

Structure	Level	Pattern	Image	Note
TS25: duodenum	Present		3g

Structure	Level	Pattern	Image	Note
TS25: olfactory epithelium	Present		3h

Structure	Level	Pattern	Image	Note
TS25: hindlimb	Present	Regionally restricted	3i	Expression was detected in the precartilage condensations in the hindlimb.