Probe:	Hox-6.1 cDNA2
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography
Assay notes:	Probes were hydrolyzed by alkaline hydrolysis.

Structure	Level	Pattern	Image	Note
TS20: spinal cord	Very strong	Regionally restricted	6D , 6A , 6C	Expression is just posterior to the hindbrain and extends caudally.
TS20: thoracic vertebral cartilage condensation	Present		6D , 6C	Strongest expression is in prevertebrae 9-16.
TS20: C7 vertebral cartilage condensation	Weak		6D , 6C
TS20: gonad	Present		6C
TS20: lumbar vertebral cartilage condensation	Present		6C
TS20: lung mesenchyme	Present		6C
TS20: metanephros	Present		6C
TS20: sacral vertebral cartilage condensation	Present		6C
TS20: stomach	Present		6C
TS20: intestine	Present	Regionally restricted	6C	Expression is in some regions.
TS20: C1 vertebral cartilage condensation	Absent		6C
TS20: C2 vertebral cartilage condensation	Absent		6C
TS20: C3 vertebral cartilage condensation	Absent		6C
TS20: C4 vertebral cartilage condensation	Absent		6C
TS20: C5 vertebral cartilage condensation	Absent		6C
TS20: C6 vertebral cartilage condensation	Absent		6C
TS20: brain	Absent		6C
TS20: lung epithelium	Absent		6C

Structure	Level	Pattern	Image	Note
TS20: heart	Absent
TS20: liver	Absent

Structure	Level	Pattern	Image	Note
TS13: embryo ectoderm	Present	Regionally restricted	7	Expression is in the posterior region.
TS13: embryo mesoderm	Present	Regionally restricted	7	Expression is posterior to somite 6 and extends caudally to the allantois.
TS13: trunk unsegmented mesenchyme	Present	Regionally restricted	7	Expression is in the presomitic mesoderm posterior to somite 6.
TS13: amnion	Absent		7
TS13: chorion	Absent		7
TS13: head somite	Absent		7
TS13: trunk somite	Absent		7
TS13: umbilical cord	Absent		7

Structure	Level	Pattern	Image	Note
TS28: decidua	Absent		7