Probe:	Dlx5 probe33
Probe preparation:	Antisense RNA

Structure	Cell Type	Level	Pattern	Image	Note
TS21: forelimb cartilage condensation	chondrocyte	Present	Regionally restricted	2A	Expression is in in prehypertrophic chondrocytes.
TS21: hand	chondrocyte	Present	Regionally restricted	2A	Expression is in in prehypertrophic chondrocytes.
TS21: perichondrium		Present		2A

Structure	Level	Pattern	Image	Note
TS22: humerus cartilage condensation	Present	Regionally restricted	2C	Expression is in the flattened zone and in the hypertrophic zone and is absent in the prehypertrophic zone.
TS22: perichondrium	Strong		2C

Structure	Level	Pattern	Image	Note
TS24: femur	Weak	Regionally restricted	2F	Expression is in the flattened zone and the cartilage-bone interface at the growth plate and is absent in the prehypertrophic zone.

Structure	Level	Pattern	Image	Note
TS15: limb mesenchyme	Present	Regionally restricted		Expression was seen in domains of condensing limb bud mesenchyme as early as E9.5 and continuing through E12.5.

Structure	Level	Pattern	Image	Note
TS20: limb mesenchyme	Present	Regionally restricted		Expression was seen in domains of condensing limb bud mesenchyme as early as E9.5 and continuing through E12.5.