Probe:	alpha1(XXIV) cDNA2
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS17: embryo	Absent

Structure	Level	Pattern	Image	Note
TS22: cranium	Present	Regionally restricted	4A	Expression was detected in the emerging skeletal elements of the head.
TS22: appendicular skeleton	Present		4A

Structure	Level	Pattern	Image	Note
TS23: axial skeleton	Present		4B
TS23: appendicular skeleton	Present		4B
TS23: cranium	Present	Regionally restricted	4B	Expression was detected in the emerging skeletal elements of the head.
TS23: eye	Present	Regionally restricted	4B	Expression was detected in selected regions of the eye.
TS23: mandible	Present		4B
TS23: maxilla	Present		4B
TS23: vault of skull	Present		4B	Expression was detected in the calvaria.
TS23: cornea	Strong		4B

Structure	Level	Pattern	Image	Note
TS24: axial skeleton	Present		4C
TS24: cranium	Present	Regionally restricted	4C	Expression was detected in the emerging skeletal elements of the head.
TS24: appendicular skeleton	Present		4C
TS24: eye	Present	Regionally restricted	4C	Expression was detected in selected regions of the eye.

Structure	Level	Pattern	Image	Note
TS22: parietal bone primordium	Present	Regionally restricted	5A	Expression was detected in the outer table of membranous primordial parietal bone and the mesenchymal precursor of the parietal bone.
TS22: brain	Absent		5A

Structure	Level	Pattern	Image	Note
TS22: maxilla	Present	Regionally restricted	5B	Expression was detected within the intramembranous ossification center of the maxilla.

Structure	Level	Pattern	Image	Note
TS22: maxilla	Present	Regionally restricted	5C	Expression was detected within the intramembranous ossification center of the maxilla.
TS22: mandible	Present	Regionally restricted	5C	Expression was detected within the intramembranous ossification center of the mandible around Meckel's cartilage.
TS22: Meckel's cartilage	Absent		5C

Structure	Level	Pattern	Image	Note
TS22: basisphenoid cartilage condensation	Present		5D

Structure	Level	Pattern	Image	Note
TS22: femur cartilage condensation	Present		5E

Structure	Level	Pattern	Image	Note
TS23: cornea	Strong		6A
TS23: retina nerve fiber layer	Weak		6A
TS23: retina nuclear layer	Weak	Regionally restricted	6A	Expression was detected in the inner nuclear layer.

Structure	Level	Pattern	Image	Note
TS23: otic capsule	Present		6B

Structure	Level	Pattern	Image	Note
TS24: lower jaw molar	Present		7A

Structure	Level	Pattern	Image	Note
TS24: upper jaw incisor	Present		7B

Structure	Level	Pattern	Image	Note
TS24: mandible	Present		7C

Structure	Level	Pattern	Image	Note
TS24: temporal bone	Present		7D

Structure	Level	Pattern	Image	Note
TS24: metatarsus	Present		7E	Expression was detected in cells of the ossifying metatarsal bones.

Structure	Level	Pattern	Image	Note
TS24: humerus	Present	Regionally restricted	8A	Expression was detected in the mid-shaft region of the humerus.

Structure	Level	Pattern	Image	Note
TS24: cervical vertebra	Present	Regionally restricted	8B	Expression was detected in the ossifying regions of cervical bodies, around the foramen transversarium.

Structure	Level	Pattern	Image	Note
TS24: axial skeleton	Present	Regionally restricted	8C	Expression was detected in the lower regions of the vertebral column.

Structure	Level	Pattern	Image	Note
TS24: axial skeleton	Present	Regionally restricted	8D	Expression was detected in the lower regions of the vertebral column.