Probe:	Crabp-1 cDNA1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS20: embryo	Present	Regionally restricted	1_CRABP
TS20: fronto-nasal process mesenchyme	Strong	Regionally restricted	1_CRABP	Transcripts were most abundant in superficial frontonasal mesenchyme and absent in central regions.
TS20: tongue	Present	Regionally restricted	1_CRABP	Transcripts were preferentially expressed in the distal half of the tongue.
TS20: mandibular process	Present	Regionally restricted	1_CRABP	Transcripts exhibited a complex distribution in the mandible.
TS20: stomach mesenchyme	Present	Regionally restricted	1_CRABP	Transcripts were detected only in discrete dorsally located regions of the stomach mesenchyme which are close to the dorsal mesentery.
TS20: cardiovascular system	Present	Regionally restricted	1_CRABP	Transcripts were strongly expressed in the tissue adjacent to the endocardial cushions and in the walls of large arterial trunks; then were absent from the walls of the vascular trunks in the vicinity of the heart.

Structure	Level	Pattern	Image	Note
TS17: 1st branchial arch mandibular component mesenchyme	Strong	Regionally restricted	2A CRABP	Transcripts were most abundant in the rostral part of the frontonasal mesenchyme and in the distal part of the mandibular arch mesenchyme.
TS17: fronto-nasal process mesenchyme	Strong	Regionally restricted	2A CRABP	Transcripts were most abundant in the rostral part of the frontonasal mesenchyme and in the distal part of the mandibular arch mesenchyme.
TS17: 1st branchial arch maxillary component	Trace		2A CRABP
TS17: eye	Weak	Regionally restricted	2A CRABP	Weak expression could be seen in the neural retina.

Structure	Level	Pattern	Image	Note
TS20: fronto-nasal process mesenchyme	Strong	Regionally restricted	2B CRABP	Transcripts were most abundant in superficial frontonasal mesenchyme and absent in central regions.
TS20: tongue	Present	Regionally restricted	2B CRABP	Transcripts were preferentially expressed in the distal half of the tongue.
TS20: mandibular process	Present	Regionally restricted	2B CRABP	Transcripts exhibited a complex distribution in the mandible.

Structure	Level	Pattern	Image	Note
TS22: molar mesenchyme	Present	Regionally restricted	3_CRABP	Transcripts were found in the deeper regions of the dental sac and in cells close to the jaw cartilage.

Structure	Level	Pattern	Image	Note
TS20: embryo	Present	Regionally restricted	4A CRABP	Expression was detected in cells located between the trachea and the heart.
TS20: trachea	Absent		4A CRABP
TS20: cardiovascular system	Present	Regionally restricted	4A CRABP	Transcripts were strongly expressed in the tissue adjacent to the endocardial cushions and in the walls of large arterial trunks; then were absent from the walls of the vascular trunks in the vicinity of the heart.

Structure	Level	Pattern	Image	Note
TS20: lung	Absent

Structure	Level	Pattern	Image	Note
TS22: heart	Absent
TS22: lung	Absent

Structure	Level	Pattern	Image	Note
TS20: stomach mesenchyme	Present	Regionally restricted	4C CRABP	Transcripts were detected only in discrete dorsally located regions of the stomach mesenchyme which are close to the dorsal mesentery.
TS20: liver	Absent		4C CRABP
TS20: intraembryonic coelom	Absent		4C CRABP	No significant labelling was found in the diaphragm.
TS20: pancreas	Absent		4C CRABP

Structure	Level	Pattern	Image	Note
TS17: gut dorsal mesentery	Present		5A CRABP
TS17: trunk mesenchyme	Present	Regionally restricted	5A CRABP	Transcripts were restricted to the mesenchyme in the vicinity of the aorta and posterior cardinal veins.

Structure	Level	Pattern	Image	Note
TS22: metanephros	Present	Regionally restricted	5B CRABP	Labelling was restricted to the cortical (nephrogenic) mesenchymal cells and to the metanephric capsule.
TS22: adrenal gland	Absent		5B CRABP

Structure	Level	Pattern	Image	Note
TS20: genital tubercle	Present	Regionally restricted	6A CRABP	Transcripts were restricted to the distal mesenchyme.

Structure	Level	Pattern	Image	Note
TS20: eye	Present	Regionally restricted	7A CRABP	Transcripts were seen in the central area of the neural retina and in the innermost layer of the prechoroidal mesenchyme.
TS20: neural retinal epithelium	Present	Regionally restricted	7A CRABP	Transcripts were seen in the central area of the neural retina and in the innermost layer of the prechoroidal mesenchyme.

Structure	Level	Pattern	Image	Note
TS22: head	Present	Regionally restricted	7B CRABP	Transcripts were generally, but not always, found in areas surrounding cartilaginous elements.
TS22: inner ear mesenchyme	Strong		7B CRABP
TS22: inner ear epithelium	Present	Regionally restricted	7B CRABP	Expression is present in most of the mesenchyme.

Structure	Level	Pattern	Image	Note
TS22: cochlear duct epithelium	Present	Regionally restricted		Expression was in a very limited area of the cochlea epithelium.

Structure	Level	Pattern	Image	Note
TS17: nasal pit	Absent			Transcripts were undetectable in the ectodermal component of the olfactory pits.
TS17: Rathke's pouch	Absent
TS17: head mesenchyme	Strong	Regionally restricted		Labelling was particularly intense in the mesenchyme closely surrounding the olfactory pits.

Structure	Level	Pattern	Image	Note
TS21: embryo	Present	Regionally restricted	7C CRABP	Transcripts were generally, but not always, found in areas surrounding cartilaginous elements.
TS21: nasal cavity	Strong	Regionally restricted	7C CRABP	Transcripts were abundant in the respiratory mesenchyme, but were absent in the olfactory mesenchyme.
TS21: olfactory epithelium	Strong		7C CRABP
TS21: nasal cavity respiratory epithelium	Absent		7C CRABP

Structure	Level	Pattern	Image	Note
TS22: olfactory epithelium	Strong	Regionally restricted	8A CRABP

Structure	Level	Pattern	Image	Note
TS22: dermis	Strong	Regionally restricted	8B CRABP	Strong labelling was detected in dermal cells that lie in the close vicinity of the developing whisker follicles.
TS22: epidermis	Absent		8B CRABP

Structure	Level	Pattern	Image	Note
TS21: hindlimb	Present		9_CRABP

Structure	Level	Pattern	Image	Note
TS20: pituitary gland	Present	Regionally restricted	10A CRABP	Transcripts were detected only in some surrounding mesenchymal cells.