Probe:	Stra6 cDNA1
Probe preparation:	Antisense labelled with S35 RNA

Structure	Level	Pattern	Image	Note
TS24: brain meninges	Present		7A/B
TS24: choroid plexus	Present		7A/B
TS24: inner ear epithelium	Present		7A/B
TS24: tooth mesenchyme	Present		7A/B
TS24: trigeminal ganglion	Present		7A/B
TS24: corpus striatum	Strong	Regionally restricted	7C/D , 7A/B	Expression is in the striatum microvasculature.
TS24: nasal mesenchyme	Present	Regionally restricted	7A/B	Expression is in olfactory and respiratory mesenchyme.
TS24: nasal cavity respiratory epithelium	Present	Regionally restricted	7A/B
TS24: outer ear	Present	Regionally restricted	7A/B	Expression is in the mesenchyme.

Structure	Level	Pattern	Image	Note
TS9: extraembryonic visceral endoderm	Strong		8A/B
TS9: embryo	Absent		8A/B

Structure	Level	Pattern	Image	Note
TS28: uterus	Strong	Regionally restricted	8A/B	Expression is in the innermost cells of the wall encircling the entire implantation site.

Structure	Level	Pattern	Image	Note
TS15: chorioallantoic placenta	Present		8C/D
TS15: yolk sac	Present		8C/D
TS15: trophoblast giant cell	Absent		8C/D

Structure	Level	Pattern	Image	Note
TS28: uterus	Present	Regionally restricted	8C/D	Expression is in the antimesometrial and mesometrial poles.

Structure	Level	Pattern	Image	Note
TS20: labyrinthine zone	Strong		8E/F
TS28: placenta	Strong		8E/F
TS20: perioptic mesenchyme	Present		8E/F
TS20: pigmented retinal epithelium	Present		8E/F
TS20: lens vesicle	Present	Regionally restricted	8E/F	Expression is in the anteriormost part.
TS20: optic stalk	Present	Regionally restricted	8E/F	Expression is in the meninges of the optic nerve.
TS20: retina	Present	Regionally restricted	8E/F	Expression is in the inner nuclear layer of the neural retina.
TS20: trophoblast giant cell	Absent		8E/F
TS20: yolk sac	Absent		8E/F

Structure	Level	Pattern	Image	Note
TS20: labyrinthine zone	Strong		8G/H
TS28: placenta	Strong		8G/H
TS20: trophoblast giant cell	Absent		8G/H
TS20: yolk sac	Absent		8G/H

Structure	Level	Pattern	Image	Note
TS15: fronto-nasal process mesenchyme	Present		10A
TS15: midbrain-hindbrain junction	Present		10A
TS15: otocyst epithelium	Present		10A
TS15: future forebrain	Weak		10A
TS15: future midbrain	Weak		10A
TS15: 1st branchial arch mandibular component mesenchyme	Present	Regionally restricted	10A	Expression is in the central part.
TS15: branchial pouch	Present	Regionally restricted	10A	Expression is in the epithelium.

Structure	Level	Pattern	Image	Note
TS19: dorsal root ganglion	Strong	Patchy	10B
TS19: nasal pit	Strong		10B
TS19: esophagus mesenchyme	Present		10B
TS19: inner ear epithelium	Present		10B
TS19: intestine mesenchyme	Present		10B
TS19: stomach mesenchyme	Present		10B
TS19: vertebral cartilage condensation	Present		10B
TS19: outer ear	Present	Regionally restricted	10B	Expression is in the mesenchyme.
TS19: hindgut mesenchyme	Present	Regionally restricted	10B	Expression is in the rectum.
TS19: pre-cartilage condensation	Present	Regionally restricted	10B	Expression is in the mesenchyme surrounding the chondrogenic condensations.

Structure	Level	Pattern	Image	Note
TS20: basal columns	Present		10C
TS20: esophagus mesenchyme	Present		10C
TS20: genital tubercle mesenchyme	Present		10C
TS20: intestine mesenchyme	Present		10C
TS20: mesonephros mesenchyme	Present		10C
TS20: neurohypophysis infundibulum	Present		10C
TS20: spinal cord floor plate	Present		10C
TS20: stomach mesenchyme	Present		10C
TS20: ureteral mesenchyme	Present		10C
TS20: vertebral cartilage condensation	Present		10C
TS20: hindgut mesenchyme	Present	Regionally restricted	10C	Expression is in the rectum.
TS20: cartilage	Present	Regionally restricted	10C	Expression is in the mesenchyme surrounding the chondrogenic condensations.
TS20: nasal cavity	Strong		10C
TS20: spinal cord vascular element	Strong		10C
TS20: primitive collecting duct	Present	Regionally restricted	10C	Expression is in the uerteric bud mesenchyme.
TS20: urogenital ridge	Absent		10C

Structure	Level	Pattern	Image	Note
TS21: lens	Present	Regionally restricted	10D	Expression is in the anteriormost part.
TS21: optic nerve	Present	Regionally restricted	10D	Expression is in the meninges of the optic nerve.
TS21: retina	Present	Regionally restricted	10D	Expression is in the inner nuclear layer of the neural retina.
TS21: perioptic mesenchyme	Present		10D
TS21: pigmented retinal epithelium	Present		10D
TS21: dorsal root ganglion	Strong	Patchy	10D
TS21: lung mesenchyme	Present	Regionally restricted	10D	Expression is in mesenchyme surrounding the bronchi.
TS21: primitive collecting duct	Present	Patchy	10D
TS21: renal cortex	Present	Patchy	10D
TS21: skeletal muscle	Present	Regionally restricted	10D	Expression is in the skeletal muscle of the body and face.
TS21: hindlimb	Present	Regionally restricted	10D	Expression is in the perichondrium.
TS21: rib pre-cartilage condensation	Present	Regionally restricted	10D	Expression is in the perichondrium.

Structure	Level	Pattern	Image	Note
TS24: spinal cord vascular element	Strong		10E/F
TS24: uterine horn	Strong	Regionally restricted	10E/F	Expression is in the epithelium and mesenchyme.
TS24: oviduct	Strong	Regionally restricted	10E/F	Expression is in the mesenchyme.
TS24: epithelial layer of oviduct	Strong		10E/F
TS24: sympathetic ganglion	Strong	Patchy	10E/F
TS24: epithelium of vagina	Present		10E/F
TS24: esophagus mesenchyme	Present		10E/F
TS24: intestine mesenchyme	Present		10E/F
TS24: rectum mesenchyme	Present		10E/F
TS24: stomach mesenchyme	Present		10E/F
TS24: female external genitalia	Present	Regionally restricted	10E/F	Expression is in the mesenchyme.
TS24: ureter	Present	Regionally restricted	10E/F	Expression is in the mesenchyme.
TS24: urethra of female	Present	Regionally restricted	10E/F	Expression is in the mesenchyme.

Structure	Level	Pattern	Image	Note
TS28: choroid plexus	Present
TS28: meninges	Present

Structure	Level	Pattern	Image	Note
TS28: uterus	Strong	Regionally restricted		Expression is in the innermost cells of the wall encircling the entire implantation site. Weak labeling up to day E13.5.

Structure	Level	Pattern	Image	Note
TS19: infundibular recess of 3rd ventricle	Present
TS19: myotome	Present
TS19: cerebellum primordium	Present			Transcripts were seen in the cerbellum from E11.5-16.5.
TS19: limb mesenchyme	Present	Regionally restricted		Expression is in the myogenic cells.

Structure	Level	Pattern	Image	Note
TS24: cerebellum	Present			Transcripts were seen in the cerbellum from E11.5-16.5.
TS24: ovary	Present	Patchy

Structure	Level	Pattern	Image	Note
TS23: basal columns	Present

Structure	Level	Pattern	Image	Note
TS17: optic stalk	Present	Regionally restricted		Expression is in the meninges of the optic nerve.
TS17: lens pit	Present	Regionally restricted		Expression is in the anteriormost part.
TS17: optic cup	Present	Regionally restricted		Expression is in the retinal pigment epithelium and the inner nuclear layer of the neural retina.
TS17: eye mesenchyme	Present	Regionally restricted		Expression is in the periocular mesenchyme.