Probe:	Runx3 probe1
Probe preparation:	Antisense labelled with P33 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS19: dorsal root ganglion	Present		1C left

Structure	Level	Pattern	Image	Note
TS20: trigeminal ganglion	Present		1C right

Structure	Level	Pattern	Image	Note
TS22: limb	Strong		1D	Normal expression.

Structure	Level	Pattern	Image	Note
TS21: metacarpus pre-cartilage condensation	Strong	Regionally restricted	2A lower left	Strong expression in the perichondrium and to a lesser degree within chondrocytes of the metacarpal anlagen.
TS21: forelimb phalanx pre-cartilage condensation	Strong	Regionally restricted	2A lower left	Strong expression in the perichondrium and to a lesser degree within chondrocytes of the proximal phalanges, and in a region corresponding to the future distal phalanges/claws.
TS21: carpus pre-cartilage condensation	Absent		2A lower left
TS21: hand joint	Absent		2A lower left

Structure	Level	Pattern	Image	Note
TS22: humerus cartilage condensation	Present	Regionally restricted	2B 14.5 runx3 upper left	Expressed in prehypertrohic chondrocytes and to a lesser degree in the perichondrium.

Structure	Level	Pattern	Image	Note
TS23: humerus	Present	Regionally restricted	2B 15.5 runx3	Expressed in prehypertrohic chondrocytes and the perichondrium. Weak expression in the bone marrow cavity. No expression in hypertrophic chondrocytes.

Structure	Level	Pattern	Image	Note
TS22: elbow joint primordium	Absent		2B 14.5 runx3 bottom right	No expression in cartilage or perichondrium around the future elbow joint.

Structure	Level	Pattern	Image	Note
TS22: limb digit	Present	Regionally restricted		Expressed in the perichondrium and the chondrocytes located in the proximal part of the metacarpals and phalanges.