Probe:	Hoxc12 cDNA
Probe preparation:	Antisense labelled with S35 RNA

Structure	Level	Pattern	Image	Note
TS21: tail mesenchyme	Present		3B
TS21: tail spinal cord	Present		3B
TS21: spinal cord	Present	Regionally restricted	3B	Expression is in the spinal cord posterior to the hindlimb bud. The anterior expression boundary is at the level of L4/L5.
TS21: trunk mesenchyme	Present	Regionally restricted	3B	Expression is in the mesoderm posterior to the hindlimb bud. The anterior expression boundary is located more posteriorly than the expression in the spinal cord.

Structure	Level	Pattern	Image	Note
TS21: spinal cord mantle layer	Present		4A
TS21: hindlimb	Present	Regionally restricted	4A	Expression is in the distal periphery.
TS21: pelvic girdle skeleton	Present		4A	Expression is in the skeletal blastemas of the pelvic girdle.

Structure	Level	Pattern	Image	Note
TS19: hindlimb bud mesenchyme	Absent		4F	Expression is absent in the limb bud mesenchyme.
TS19: footplate ectoderm	Present		4F

Structure	Level	Pattern	Image	Note
TS19: handplate ectoderm	Present
TS19: future arm mesenchyme	Absent
TS19: handplate mesenchyme	Absent

Structure	Level	Pattern	Image	Note
TS21: foot mesenchyme	Absent		4K

Structure	Level	Pattern	Image	Note
TS21: forelimb	Absent			Absent in the mesenchyme.
TS21: body cavity or lining	Absent
TS21: head	Absent