Probe:	Uncx4.1 cDNA4
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS17: tail sclerotome	Present	Regionally restricted	4A	Expression is detected in the posterior halves of newly formed somites and the posterior halves of the sclerotome of differentiating somites.
TS17: tail somite	Present	Regionally restricted	4A	Expression is detected in the posterior halves of newly formed somites and the posterior halves of the sclerotome of differentiating somites.
TS17: trunk sclerotome	Present	Regionally restricted	4A	Expression is detected in the posterior halves of newly formed somites and the posterior halves of the sclerotome of differentiating somites.
TS17: trunk somite	Present	Regionally restricted	4A	Expression is detected in the posterior halves of newly formed somites and the posterior halves of the sclerotome of differentiating somites.

Structure	Level	Pattern	Image	Note
TS17: tail sclerotome	Present	Regionally restricted	4B	Expression is detected in the posterior halves of newly formed somites and the posterior halves of the sclerotome of differentiating somites.
TS17: tail somite	Present	Regionally restricted	4B	Expression is detected in the posterior halves of newly formed somites and the posterior halves of the sclerotome of differentiating somites.
TS17: trunk sclerotome	Present	Regionally restricted	4B	Expression is detected in the posterior halves of newly formed somites and the posterior halves of the sclerotome of differentiating somites.
TS17: trunk somite	Present	Regionally restricted	4B	Expression is detected in the posterior halves of newly formed somites and the posterior halves of the sclerotome of differentiating somites.