Probe:	Barx2 cDNA1
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS19: eye	Present	Regionally restricted	1A	Expression detected in the conjunctival epithelium around the eye and the submandibular gland primordium.
TS19: oral region gland	Present	Regionally restricted	1A	Expression detected in the conjunctival epithelium around the eye and the submandibular gland primordium.
TS19: forelimb bud	Present		1A
TS19: hindlimb bud	Present		1A
TS19: outer ear	Present		1A

Structure	Level	Pattern	Image	Note
TS21: eye	Present	Regionally restricted	1B	Expression detected in the conjunctival epithelium around the eye.
TS21: outer ear	Present		1B
TS21: submandibular gland primordium	Present		1B
TS21: vibrissa	Present		1B
TS21: foot joint	Strong	Regionally restricted	1B	High expression detected in the joint interfaces, articular cartilage and the carpal and phalangeal joints.
TS21: hand joint	Strong	Regionally restricted	1B	High expression detected in the joint interfaces, articular cartilage and the carpal and phalangeal joints.

Structure	Level	Pattern	Image	Note
TS19: forelimb bud mesenchyme	Strong	Regionally restricted	1C	High expression detected in the joint interfaces, articular cartilage and the carpal and phalangeal joints.
TS19: hindlimb bud mesenchyme	Strong	Regionally restricted	1C	High expression detected in the joint interfaces, articular cartilage and the carpal and phalangeal joints.
TS19: footplate	Present	Regionally restricted	1C	Expression detected in the chondrogenic condensations and the digital rays.
TS19: handplate	Present	Regionally restricted	1C	Expression detected in the chondrogenic condensations and the digital rays.

Structure	Level	Pattern	Image	Note
TS21: hand joint	Strong	Regionally restricted	1E	High expression detected in the joint interfaces, articular cartilage and the carpal and phalangeal joints.