Probe:	Meis2 3' probe
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present	Regionally restricted	4A	Expressed in the proximal region.

Structure	Level	Pattern	Image	Note
TS19: hindlimb bud	Present	Regionally restricted	4B	Expressed in the proximal region.

Structure	Level	Pattern	Image	Note
TS20: hand	Absent		4E

Structure	Level	Pattern	Image	Note
TS20: foot	Present	Regionally restricted	4F	Expressed in a small, comma-shaped region proximal to the presumptive digit rays IV and V.

Structure	Level	Pattern	Image	Note
TS21: forelimb interdigital region mesenchyme	Present	Regionally restricted	4I	Expression was restricted to the proximal region of the regressing interdigital mesenchyme.

Structure	Level	Pattern	Image	Note
TS21: hindlimb interdigital region mesenchyme	Present	Regionally restricted	4J	Expression was restricted to the proximal region of the regressing interdigital mesenchyme.

Structure	Level	Pattern	Image	Note
TS22: forelimb interdigital region mesenchyme	Present	Regionally restricted	4M	Expression was restricted to the proximal region of the regressing interdigital mesenchyme.

Structure	Level	Pattern	Image	Note
TS22: hindlimb interdigital region mesenchyme	Present	Regionally restricted	4N	Expression was restricted to the proximal region of the regressing interdigital mesenchyme.

Structure	Level	Pattern	Image	Note
TS22: hindlimb digit	Present	Regionally restricted	5B	Expressed in tissue surrounding the digits.

Structure	Level	Pattern	Image	Note
TS22: hindlimb digit	Present	Regionally restricted	5D	Expressed in the retained interdigital webbing region.

Structure	Level	Pattern	Image	Note
TS20: foot	Present	Regionally restricted	S4A , S4E , S4C	Expressed in a small, comma-shaped region proximal to the presumptive digit rays IV and V.

Structure	Level	Pattern	Image	Note
TS21: foot	Present	Regionally restricted	S4F , S4B , S4D	Expressed in a small, comma-shaped region proximal to the presumptive digit rays IV and V.

Structure	Level	Pattern	Image	Note
TS21: forelimb interdigital region	Weak	Regionally restricted	S5A' , S5A	A very faint stripe of staining was seen when viewed frontally.

Structure	Level	Pattern	Image	Note
TS21: forelimb interdigital region	Weak	Regionally restricted	S5B' , S5B	A very faint stripe of staining was seen when viewed frontally.

Structure	Level	Pattern	Image	Note
TS21: forelimb interdigital region	Present	Regionally restricted	S5C' , S5C	Expression was clearly visible in the proximal interdigital region, and is absent from the most distal regions.

Structure	Level	Pattern	Image	Note
TS21: forelimb interdigital region	Present	Regionally restricted	S5D , S5D'	Expression was clearly visible in the proximal interdigital region, and is absent from the most distal regions.

Structure	Level	Pattern	Image	Note
TS22: forelimb interdigital region	Present		S5E' , S5E

Structure	Level	Pattern	Image	Note
TS22: forelimb interdigital region	Present		S5F' , S5F

Structure	Level	Pattern	Image	Note
TS21: hindlimb interdigital region	Weak	Regionally restricted	S5G , S5G'	A very faint stripe of staining was seen when viewed frontally.

Structure	Level	Pattern	Image	Note
TS21: hindlimb interdigital region	Weak	Regionally restricted	S5H' , S5H	A very faint stripe of staining was seen when viewed frontally.

Structure	Level	Pattern	Image	Note
TS21: hindlimb interdigital region	Present	Regionally restricted	S5I , S5I'	Expression was clearly visible in the proximal interdigital region, and is absent from the most distal regions.

Structure	Level	Pattern	Image	Note
TS21: hindlimb interdigital region	Present	Regionally restricted	S5J' , S5J	Expression was clearly visible in the proximal interdigital region, and is absent from the most distal regions.

Structure	Level	Pattern	Image	Note
TS22: hindlimb interdigital region	Present	Regionally restricted	S5K' , S5K	Expression was clearly visible in the proximal interdigital region, and is absent from the most distal regions.

Structure	Level	Pattern	Image	Note
TS22: hindlimb interdigital region	Present	Regionally restricted	S5L , S5L'	Expression was clearly visible in the proximal interdigital region, and is absent from the most distal regions.

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present	Regionally restricted	S7B	Expressed in the proximal region.

Structure	Level	Pattern	Image	Note
TS19: hindlimb bud	Present	Regionally restricted	S7D	Expressed in the proximal region.

Structure	Level	Pattern	Image	Note
TS20: hand	Absent		S7F

Structure	Level	Pattern	Image	Note
TS20: foot	Present	Regionally restricted	S7H	Expressed in a small, comma-shaped region proximal to the presumptive digit rays IV and V.

Structure	Level	Pattern	Image	Note
TS21: forelimb interdigital region	Present	Regionally restricted	S7J	Expression was restricted to the more proximal regions, not visible in the distal interdigital region.

Structure	Level	Pattern	Image	Note
TS21: hindlimb interdigital region	Present	Regionally restricted	S7L	Expression was restricted to the more proximal regions, not visible in the distal interdigital region.

Structure	Level	Pattern	Image	Note
TS22: forelimb interdigital region	Present	Regionally restricted	S7N	Expression was restricted to the more proximal regions, not visible in the distal interdigital region.

Structure	Level	Pattern	Image	Note
TS22: hindlimb interdigital region	Present	Regionally restricted	S7P	Expression was restricted to the more proximal regions, not visible in the distal interdigital region.