Probe:	Col5a2 cDNA3
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS20: embryo mesenchyme	Present	Widespread	4a , 4c
TS20: face mesenchyme	Present	Diffuse	4a
TS20: intestine mesenchyme	Present	Diffuse	4a
TS20: peritoneum	Present	Diffuse	4a
TS20: cranium	Present	Regionally restricted	4a	Diffuse expression in the mesenchyme.

Structure	Level	Pattern	Image	Note
TS24: perichondrium	Strong		4g , 4e	Including the fascia.
TS24: diaphragm	Strong		4e
TS24: intestine mesenchyme	Strong		4e
TS24: atrioventricular valve	Present		4e
TS24: skeletal joint	Present		4e
TS24: peritoneal component	Present		4e , 4g
TS24: connective tissue	Present	Regionally restricted	4e	Expression is in tendons.
TS24: embryo mesenchyme	Weak		4g , 4e
TS24: vertebral cartilage condensation	Absent		4g , 4e

Structure	Level	Pattern	Image	Note
TS24: head mesenchyme	Present	Regionally restricted	4i	Expression is in the frontonasal region, mandibular arch, in the area around the the incisivus inferior, lip furrow, incisivus superior, and around the eye (optic nerve region).
TS24: otic capsule	Present		4i
TS24: palate mesenchyme	Present		4i
TS24: perichondrium	Present		4i
TS24: tongue mesenchyme	Present		4i
TS24: chondrocranium	Present	Regionally restricted	4i	Expression is in the mesenchyme.
TS24: brain	Absent		4i

Structure	Level	Pattern	Image	Note
TS24: forelimb mesenchyme	Present	Regionally restricted	5a/b	Expression is in the mesenchymal tissues and is absent in cartilage.
TS24: forelimb skeleton	Strong	Regionally restricted	5a/b	Expression is in the perichondrium, periosteum, ossification center, and tendon.
TS24: forelimb musculature	Weak		5a/b