Probe:	Osr2 cDNA1
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Present	Regionally restricted	1D Osr2	This gene exhibits category 2 expression: staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Present	Regionally restricted	2B Osr2 - E10.5	This gene exhibits category 2 expression: staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present	Regionally restricted	2B Osr2 - E11.5	This gene exhibits category 2 expression: staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Present	Regionally restricted	S1A Osr2 - E10.5	This gene exhibits category 2 expression: staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present	Regionally restricted	S1A Osr2 - E11.5	This gene exhibits category 2 expression: staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Strong	Regionally restricted	Osr2_a81_E10.5a_RF_JL	Staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Strong	Regionally restricted	Osr2_a81_E10.5a_RF-ap_JL	Staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Strong	Regionally restricted	Osr2_a81_E10.5b_RF_JL	Staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Strong	Regionally restricted	Osr2_a81_E10.5b_RF-ap_JL	Staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Strong	Regionally restricted	Osr2_a81_E10.5b_RF-dp_JL	Staining is observed in the central limb bud.

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present	Regionally restricted	Osr2_a81_E11.5a_RF_JL	Domains of staining are similar to those seen at E10.5.

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present	Regionally restricted	Osr2_a81_E11.5a_RF-dp_JL	Domains of staining are similar to those seen at E10.5.

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present	Regionally restricted	Osr2_a81_E11.5b_RF_JL	Domains of staining are similar to those seen at E10.5.

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present	Regionally restricted	Osr2_a81_E11.5b_RF-dp_JL	Domains of staining are similar to those seen at E10.5.

Structure	Level	Pattern	Image	Note
TS17: branchial arch	Strong		Osr2_a81_E10.5a_JL

Structure	Level	Pattern	Image	Note
TS17: branchial arch	Strong		Osr2_a81_E10.5b_JL

Structure	Level	Pattern	Image	Note
TS19: embryo	Present	Regionally restricted	Osr2_a81_E11.5a_JL	Staining is similar to that observed at E10.5. At that time it was seen in the branchial arch.

Structure	Level	Pattern	Image	Note
TS19: embryo	Present	Regionally restricted	Osr2_a81_E11.5b_JL	Staining is similar to that observed at E10.5. At that time it was seen in the branchial arch.