Probe:	asporin p329
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS15: embryo	Absent

Structure	Level	Pattern	Image	Note
TS17: embryo	Absent

Structure	Level	Pattern	Image	Note
TS20: mandibular process	Present		4A
TS20: maxillary process	Present		4A
TS20: body wall	Present	Regionally restricted	4A	Expression is in the thoracic body wall adjacent to the heart.
TS20: tongue	Absent		4A

Structure	Level	Pattern	Image	Note
TS21: lower jaw mesenchyme	Present	Regionally restricted	4B	Expression is in the mesenchyme lateral to Meckel's cartilage.
TS21: humerus cartilage condensation	Present	Regionally restricted	4B	Expression is in the perichondrium of the humerus, ribs, and scapula.
TS21: rib cartilage condensation	Present	Regionally restricted	4B	Expression is in the perichondrium of the humerus, ribs, and scapula.
TS21: scapula pre-cartilage condensation	Present	Regionally restricted	4B	Expression is in the perichondrium of the humerus, ribs, and scapula.
TS21: Meckel's cartilage	Absent		4B

Structure	Level	Pattern	Image	Note
TS22: lower jaw mesenchyme	Present	Regionally restricted	4C	Expression is in the mesenchyme lateral to Meckel's cartilage.
TS22: vertebral cartilage condensation	Present	Regionally restricted	4C	Expression is in the perichondrium surrounding the central cartilaginous elements of the vertebrae.
TS22: dermis	Weak		4C

Structure	Level	Pattern	Image	Note
TS23: femur	Present	Regionally restricted	5A	Expression is in the perichondrium/periosteum of the long bones.
TS23: fibula	Present	Regionally restricted	5A	Expression is in the perichondrium/periosteum of the long bones.
TS23: tibia	Present	Regionally restricted	5A	Expression is in the perichondrium/periosteum of the long bones.
TS23: clavicle	Present	Regionally restricted	5A	Expression is in the perichondrium/periosteum.
TS23: rib	Present	Regionally restricted	5A	Expression is in the perichondrium/periosteum.
TS23: sphenoid bone	Present	Regionally restricted	5A	Expression is in the perichondrium/periosteum.
TS23: vertebra	Present	Regionally restricted	5A	Expression is in the perichondrium/periosteum.
TS23: mandible	Present		5A
TS23: maxilla	Present		5A
TS23: panniculus carnosus group	Strong	Regionally restricted	5A	Expression is in panniculus carnosus of the thorax, trunk, and head/ neck (platysma muscle) region.
TS23: platysma	Strong	Regionally restricted	5A	Expression is in panniculus carnosus of the thorax, trunk, and head/ neck (platysma muscle) region.
TS23: organ system	Weak	Regionally restricted	5A	Expression is weak in the major parenchymal organs.
TS23: lobar bronchus	Present	Regionally restricted	5A	Expression is in the large bronchi of the lung.

Structure	Level	Pattern	Image	Note
TS23: forelimb digit	Strong	Regionally restricted	5C	Expression is in the perichondrium.

Structure	Level	Pattern	Image	Note
TS23: forelimb digit 3	Present	Regionally restricted	5D	Expression is throughout the perichondrium but not in differentiated cartilage.

Structure	Level	Pattern	Image	Note
TS23: scapula	Present	Regionally restricted	6A	Expression is in the perichondrium/periosteum.
TS23: trunk	Present	Regionally restricted	6A	Expression is in the tendon (shown are scapula and humerus).

Structure	Level	Pattern	Image	Note
TS25: sclera	Present		6B

Structure	Level	Pattern	Image	Note
TS26: tongue	Present	Regionally restricted	6C	Expression is in connective tissue, the lamina propria underlying the tongue epithelia, and the lingual fascia.
TS26: mandible	Present		6C
TS26: tongue muscle	Absent		6C

Structure	Level	Pattern	Image	Note
TS26: dermis	Present		6D
TS26: epidermis	Absent		6D

Structure	Level	Pattern	Image	Note
TS23: eye	Present	Regionally restricted		Expression is in the sclera of the eye.