Probe:	Pdgfra cDNA10
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS11: embryo mesoderm	Present		1B
TS11: primitive streak	Absent		1B
TS11: yolk sac cavity	Present		1B	Expression in a cell layer close to the yolk sac cavity in the vicinity of the ectoplacental end.

Structure	Level	Pattern	Image	Note
TS11: embryo mesoderm	Present		1E
TS11: primitive streak	Absent		1E

Structure	Level	Pattern	Image	Note
TS11: extraembryonic visceral endoderm	Present		1H	Along the ectoplacental cavity receptor transcripts were mainly detectable in the visceral endoderm.

Structure	Level	Pattern	Image	Note
TS12: head somite	Present		2A/B	Somites 2-4.
TS12: embryo endoderm	Absent		2A/B

Structure	Level	Pattern	Image	Note
TS17: trunk dermomyotome	Present		2F
TS17: tail sclerotome	Present		2F	Expression in migrating sclerotome.

Structure	Level	Pattern	Image	Note
TS19: trunk dermomyotome	Present		2I
TS19: tail sclerotome	Present		2I	Expression in migrating sclerotome.

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present		3B	Diffuse pattern of expression in the limb bud mesenchyme.

Structure	Level	Pattern	Image	Note
TS19: handplate apical ectodermal ridge	Present		3E
TS19: forelimb bud	Present	Regionally restricted	3E	Expression in the mesenchyme.

Structure	Level	Pattern	Image	Note
TS22: forelimb	Present	Regionally restricted	4B	Expression in the developing bone and prospective joints of the forelimb.
TS22: shoulder	Present	Regionally restricted	4B	Expression in the developing bone and prospective joints of the shoulder.

Structure	Level	Pattern	Image	Note
TS22: rib cartilage condensation	Present	Regionally restricted	4F	Expression in the perichondrium of the developing rib and in the mesenchyme of the intercostal space.

Structure	Level	Pattern	Image	Note
TS22: mammary mesenchyme	Present		5B

Structure	Level	Pattern	Image	Note
TS22: vibrissa	Present		5E

Structure	Level	Pattern	Image	Note
TS22: vibrissa	Present		5H	Expression in surrounding mesenchyme including the hair root papilla.

Structure	Level	Pattern	Image	Note
TS17: branchial arch	Present	Regionally restricted	5J	Expression in the underlying branchial arch mesenchyme of the pharynx.
TS17: head mesenchyme	Present	Regionally restricted	5J	Expression in the mesenchyme surrounding the otic vesicle.

Structure	Level	Pattern	Image	Note
TS22: submandibular gland primordium mesenchyme	Present	Regionally restricted	6B	Expression in the surrounding mesenchyme.

Structure	Level	Pattern	Image	Note
TS22: bronchus mesenchyme	Present	Regionally restricted	6E	The authors state expression in bronchial mesenchyme and no specific lobe is indicated.

Structure	Level	Pattern	Image	Note
TS22: bronchus mesenchyme	Present	Regionally restricted	6G	The authors state expression in bronchial mesenchyme and no specific lobe is indicated.

Structure	Level	Pattern	Image	Note
TS19: head mesenchyme	Present	Regionally restricted	7B	Expression in the mesenchyme surrounding Rathke's pouch of the presumptive adenohypophesis.

Structure	Level	Pattern	Image	Note
TS22: nasal cavity	Present	Regionally restricted	7E	Expression in surrounding mesenchyme.

Structure	Level	Pattern	Image	Note
TS17: lens pit	Present	Regionally restricted	8D	Expression in the ectodermal lens vesicle.
TS17: head mesenchyme	Present	Regionally restricted	8D	Expression in the ectodermal lens vesicle and in surrounding mesenchyme of the head.

Structure	Level	Pattern	Image	Note
TS19: lens vesicle	Present	Regionally restricted	8G	Expression in the ectodermal lens vesicle.
TS19: head mesenchyme	Present		8G	Expression in the ectodermal lens vesicle and in surrounding mesenchyme of the head.

Structure	Level	Pattern	Image	Note
TS22: optic choroid	Present		8J
TS22: perioptic mesenchyme	Present		8J
TS22: lens anterior epithelium	Present		8J	Expression in lens epithelium.
TS22: lens equatorial epithelium	Present		8J	Expression in lens epithelium.
TS22: lower eyelid mesenchyme	Present		8J
TS22: upper eyelid mesenchyme	Present		8J