Probe:	Fgfr-3 cDNA
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS15: future spinal cord	Present	Regionally restricted	2A/B	Expression was prominant in the germinal epithelium of the spinal cord. Intense expression was in the ventral spinal cord.
TS15: neural tube floor plate	Present		2A/B
TS15: limb	Absent		2A/B

Structure	Level	Pattern	Image	Note
TS20: spinal cord	Present	Regionally restricted	2C/D	Expression was prominant in the germinal epithelium of the spinal cord. Intense expression was in the ventral spinal cord.
TS20: spinal cord floor plate	Present		2C/D
TS20: vertebral pre-cartilage condensation	Present		2C/D

Structure	Level	Pattern	Image	Note
TS22: spinal cord	Present	Regionally restricted	2E/F	Expression was detected outside of the germinal epithelium, particularly in the ventral spinal cord.
TS22: vertebral pre-cartilage condensation	Present		2E/F

Structure	Level	Pattern	Image	Note
TS20: forebrain	Present	Regionally restricted	3A/B	Expression was detected in the germinal epithelium.

Structure	Level	Pattern	Image	Note
TS17: hindbrain	Present	Regionally restricted	3C/D	Expression was detected in the germinal epithelium.

Structure	Level	Pattern	Image	Note
TS22: brainstem	Present	Regionally restricted	4A/B	Expression was detected outside the germinal epithelium.

Structure	Level	Pattern	Image	Note
TS27: brainstem	Present	Diffuse	4C/D

Structure	Level	Pattern	Image	Note
TS28: hippocampus	Absent		5A/B

Structure	Level	Pattern	Image	Note
TS28: cerebellum	Present	Regionally restricted	5C/D , 5E	Expression was limited to cells surrounding the pyramidal cells, possibly Bergmann glia.
TS28: cerebellum granule cell layer	Absent		5C/D , 5E
TS28: brainstem nucleus	Absent		5C/D , 5F	No expression was detected in neurons.
TS28: brainstem	Present	Regionally restricted	5F , 5C/D	The morphology of expressing cells was consistent with glia.

Structure	Level	Pattern	Image	Note
TS24: cochlear duct	Strong	Regionally restricted	6E , 6A/B	Intense expression was detected in the cochlear duct. Expression was limited to differentiating hair cells and their underlying support cells.

Structure	Level	Pattern	Image	Note
TS27: cochlear duct	Present	Regionally restricted	6F , 6C/D	Expression was detected in hair cells.

Structure	Level	Pattern	Image	Note
TS22: lens	Present		7A/B
TS22: cornea	Absent		7A/B
TS22: retina	Absent		7A/B

Structure	Level	Pattern	Image	Note
TS24: hindlimb skeleton	Present	Regionally restricted	8A/B	In hindlimb long bone, expression was found exclusively in resting cartilage.

Structure	Level	Pattern	Image	Note
TS15: blood vessel	Absent
TS15: heart	Absent
TS15: lung	Absent
TS15: foregut	Absent			Expression was not detected in stomach or intestine.
TS15: visceral organ system	Absent			Expression was not detected in kidney, liver or spleen.

Structure	Level	Pattern	Image	Note
TS22: blood vessel	Absent
TS22: cochlea	Absent
TS22: heart	Absent
TS22: intestine	Absent
TS22: liver	Absent
TS22: lung	Absent
TS22: metanephros	Absent
TS22: spleen primordium	Absent
TS22: stomach	Absent

Structure	Level	Pattern	Image	Note
TS24: lung	Trace
TS24: metanephros	Trace