Probe:	pGmmr1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS12: embryo	Absent		2a/a'
TS28: decidua	Strong	Regionally restricted	2a/a'	Expressed in the decidua surrounding the implantation zone, particularly in the outer zone.

Structure	Level	Pattern	Image	Note
TS14: dorsal aorta	Present		2b/b'
TS14: nephrogenic cord	Present		2b/b'

Structure	Level	Pattern	Image	Note
TS20: olfactory epithelium	Strong	Regionally restricted	2c/c'	Expressed in the basal layer.
TS20: tongue	Strong	Regionally restricted	2c/c'	Expressed in the dorsal part.
TS20: genital tubercle	Present		2c/c'
TS20: pancreas	Present		2c/c'
TS20: spinal cord	Present		2c/c'
TS20: cartilage condensation	Present		2c/c'	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.
TS20: gonad	Strong	Regionally restricted	2c/c'	Expressed at the tip and at the dorsal aspect of the genital tubercle.

Structure	Level	Pattern	Image	Note
TS20: trigeminal ganglion	Present		2d/d'
TS20: dorsal root ganglion	Strong		2d/d'
TS20: vibrissa follicle	Strong		2d/d'
TS20: cartilage condensation	Present		2d/d'	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS22: dorsal root ganglion	Strong		2e/e'
TS22: Meckel's cartilage	Present		2e/e'
TS22: genital tubercle	Present		2e/e'
TS22: inner ear	Present		2e/e'
TS22: trigeminal ganglion	Present		2e/e'
TS22: olfactory epithelium	Strong	Regionally restricted	2e/e'	Expressed in the basal layer.
TS22: cartilage condensation	Present		2e/e'	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.
TS22: gonad	Strong	Regionally restricted	2e/e'	Expressed at the tip and at the dorsal aspect of the genital tubercle.

Structure	Level	Pattern	Image	Note
TS22: dorsal root ganglion	Strong		2f/f'
TS22: vibrissa follicle	Strong		2f/f'
TS22: chondrocranium cartilage condensation	Present		2f/f'	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS20: femur pre-cartilage condensation	Present		2g/g'
TS20: vomeronasal organ	Present		2g/g'
TS20: vibrissa follicle	Strong		2g/g'
TS20: olfactory epithelium	Strong	Regionally restricted	2g/g'	Expressed in the basal layer.
TS20: cartilage condensation	Present		2g/g'	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS20: Meckel's cartilage	Present		2h/h'
TS20: trigeminal ganglion	Present		2h/h'
TS20: olfactory epithelium	Strong	Regionally restricted	2h/h'	Expressed in the basal layer.
TS20: cartilage condensation	Present		2h/h'	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS20: central nervous system	Present	Regionally restricted	2i/i'	The strongest signal is subluminal, in a position corresponding to the ventrolateral region of the matrix layer, which contains proliferating neuroblasts, and extends radially to the outer surface of the neural tube.
TS20: dorsal root ganglion	Strong		2i/i'
TS20: cartilage condensation	Present		2i/i'	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS22: olfactory epithelium	Strong	Regionally restricted	2j/j'	Expressed in the basal layer.
TS22: genital tubercle	Present		2j/j'
TS22: vibrissa follicle	Strong		2j/j'
TS22: cartilage condensation	Present		2j/j'	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.
TS22: gonad	Strong	Regionally restricted	2j/j'	Expressed at the tip and at the dorsal aspect of the genital tubercle.

Structure	Level	Pattern	Image	Note
TS22: trigeminal ganglion	Present		2k/k'
TS22: cartilage condensation	Present		2k/k'	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS22: dorsal root ganglion	Strong		2l/l'

Structure	Level	Pattern	Image	Note
TS17: olfactory placode	Present		3A/B

Structure	Level	Pattern	Image	Note
TS17: 1st branchial arch	Present		3C/D
TS17: 2nd branchial arch	Present		3C/D
TS17: 3rd branchial arch	Present		3C/D
TS17: 4th branchial arch	Present		3C/D

Structure	Level	Pattern	Image	Note
TS17: 2nd branchial arch	Present		3E/F
TS17: 3rd branchial arch	Present		3E/F

Structure	Level	Pattern	Image	Note
TS17: neural tube	Strong	Regionally restricted	4A/B	Bilaterally expressed in presumptive precursors of motor neurons and a more dorso-lateral region.

Structure	Level	Pattern	Image	Note
TS17: neural tube	Present	Regionally restricted	4C/D	Expressed with a rostral boundary at the level of the junction between the hindbrain and the spinal cord and a caudal boundary corresponding approximately to the 8-10 somite, i.e., to the level of the forelimb bud.
TS17: somite	Present		4C/D

Structure	Level	Pattern	Image	Note
TS20: central nervous system	Present	Regionally restricted	5A	The strongest signal is subluminal, in a position corresponding to the ventrolateral region of the matrix layer, which contains proliferating neuroblasts, and extends radially to the outer surface of the neural tube.

Structure	Level	Pattern	Image	Note
TS20: choroid plexus	Present		5B

Structure	Level	Pattern	Image	Note
TS20: facial ganglion	Present		5C
TS20: glossopharyngeal ganglion	Present		5C
TS20: trigeminal ganglion	Present		5C
TS20: vagus ganglion	Present		5C
TS20: vestibulo-cochlear ganglion	Present		5C
TS20: vibrissa follicle	Strong		5C
TS20: olfactory epithelium	Strong	Regionally restricted	5C	Expressed in the basal layer.
TS20: cartilage condensation	Present		5C	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS20: dorsal root ganglion	Strong		5D
TS20: cartilage condensation	Present		5D	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS20: Meckel's cartilage	Present		5E
TS20: trigeminal ganglion	Present		5E
TS20: nasal process	Present	Regionally restricted	5E	Expressed in nasal capsule and basisphenoid chondrogenic centre.
TS20: nasal cavity mucosa	Present	Regionally restricted	5E	Expressed in olfactory mucosa.
TS20: vibrissa follicle	Strong		5E
TS20: olfactory epithelium	Strong	Regionally restricted	5E	Expressed in the basal layer.
TS20: cartilage condensation	Present		5E	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS20: nasal septum	Present		5F
TS20: primary palate	Strong	Regionally restricted	5F	Expressed in the focal areas.
TS20: nasal process	Present	Regionally restricted	5F	Expressed in nasal capsule.
TS20: cartilage condensation	Present		5F	Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.

Structure	Level	Pattern	Image	Note
TS20: diaphragm	Present		6A
TS20: urogenital ridge	Present	Regionally restricted	6A	Expressed in the gonadal blastema, on the medial aspect of the urogenital ridge.
TS20: paramesonephric duct	Strong		6A

Structure	Level	Pattern	Image	Note
TS20: vertebral cartilage condensation	Present	Regionally restricted	6B	Expressed in the vertebral centra.
TS20: gonad	Strong	Regionally restricted	6B	Expressed at the tip and at the dorsal aspect of the genital tubercle.

Structure	Level	Pattern	Image	Note
TS25: thymus	Strong		6C	More strongly expressed in the cortex.
TS25: heart atrium	Present		6C
TS25: trachea	Present		6C

Structure	Level	Pattern	Image	Note
TS20: dental placode	Present			Expressed in the tooth germs.
TS20: esophagus	Present
TS20: gastro-esophageal junction	Present
TS20: lung	Present
TS20: stomach	Present
TS20: thymus primordium	Present

Structure	Level	Pattern	Image	Note
TS21: central nervous system	Present	Regionally restricted		The strongest signal is subluminal, in a position corresponding to the ventrolateral region of the matrix layer, which contains proliferating neuroblasts, and extends radially to the outer surface of the neural tube.
TS21: Meckel's cartilage	Present
TS21: choroid plexus	Present
TS21: dorsal root ganglion	Present
TS21: facial ganglion	Present
TS21: glossopharyngeal ganglion	Present
TS21: nasal capsule	Present
TS21: nasal septum	Present
TS21: trigeminal ganglion	Present
TS21: vagus ganglion	Present
TS21: vestibulo-cochlear ganglion	Present
TS21: vibrissa follicle	Present
TS21: olfactory epithelium	Present	Regionally restricted		Expressed in the basal layer.
TS21: cartilage condensation	Present			Expressed in all skeletal chondrogenic centres in the head, trunk, limbs, and tail.
TS21: nasal cavity mucosa	Present	Regionally restricted		Expressed in olfactory mucosa.
TS21: sphenoid bone pre-cartilage condensation	Present

Structure	Level	Pattern	Image	Note
TS22: esophagus	Present
TS22: gastro-esophageal junction	Present
TS22: lung	Present
TS22: stomach	Present
TS22: thymus primordium	Present
TS22: tooth bud	Present

Structure	Level	Pattern	Image	Note
TS25: submandibular gland	Present
TS25: thyroid gland	Present			Fainter expression.
TS25: embryo	Present			Expression largely persisted.