| future arm mesenchyme |
 |
detected |
| regional | Expression was detected in the zone of polarizing activity at the posterior margin of fore- and hindlimbs. |
| handplate mesenchyme |
 |
detected |
| regional | Expression was detected in the zone of polarizing activity at the posterior margin of fore- and hindlimbs. |
| footplate mesenchyme |
 |
detected |
| regional | Expression was detected in the zone of polarizing activity at the posterior margin of fore- and hindlimbs. |
| future leg mesenchyme |
 |
detected |
| regional | Expression was detected in the zone of polarizing activity at the posterior margin of fore- and hindlimbs. |