Probe:	Lin28b cDNA
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS17: tail neural tube	Present	Regionally restricted	5Bb inset , 5Bb	Expressed in the caudal part.
TS17: tail mesenchyme	Present	Regionally restricted	5Bb , 5Bb inset	Expressed in the ventral mesoderm adjacent the neural tube.

Structure	Level	Pattern	Image	Note
TS17: tail mesenchyme	Present		5Bf , 5Bf inset	Stronger expression compared with the wild-type.
TS17: tail neural tube	Present		5Bf , 5Bf inset	Stronger expression compared with the wild-type.

Structure	Level	Pattern	Image	Note
TS19: tail mesenchyme	Weak	Regionally restricted	5Bj , 5Bj inset	Strongly down-regulated expression in the entire tail region. An absence of any detectable transcripts in the tip region was seen.
TS19: tail neural tube	Weak	Regionally restricted	5Bj , 5Bj inset	Strongly down-regulated expression in the entire tail region. An absence of any detectable transcripts in the tip region was seen.

Structure	Level	Pattern	Image	Note
TS19: tail mesenchyme	Strong		5Bn inset , 5Bn	Remained robustly expressed.
TS19: tail neural tube	Strong		5Bn inset , 5Bn	Remained robustly expressed.