Probe:	MFH-1 probe
Probe preparation:	Antisense RNA

Structure	Level	Pattern	Image	Note
TS15: optic vesicle	Strong		10A/B
TS15: head mesenchyme	Present	Uniform	10A/B

Structure	Level	Pattern	Image	Note
TS15: 1st branchial arch mandibular component	Ambiguous		10C/D	Expression was down-regulated in mandibular components of the first branchial arch.

Structure	Level	Pattern	Image	Note
TS17: eye mesenchyme	Strong		10E/F
TS17: head mesenchyme	Strong		10E/F
TS17: body wall mesenchyme	Absent		10E/F

Structure	Level	Pattern	Image	Note
TS17: Rathke's pouch	Present		10G/H
TS17: embryo mesenchyme	Present		10G/H	Expression was detected in mesenchymal cells between the hindbrain and foregut endoderm.
TS17: 1st branchial arch maxillary component	Absent		10G/H
TS17: nasal process	Absent		10G/H

Structure	Level	Pattern	Image	Note
TS17: 1st branchial arch mandibular component	Present		10I/J
TS17: inner ear	Present		10I/J	Expression was detected around the vesticular portion of the otic vesicle.
TS17: 1st branchial arch	Present	Regionally restricted	10I/J	Expression was weak in the perichordal region and absent in the medial region of the first branchial arch.

Structure	Level	Pattern	Image	Note
TS19: head mesenchyme	Present		10K/L	Expression was detected in mesenchyme underlying the hindbrain.
TS19: Meckel's cartilage pre-cartilage condensation	Present		10K/L
TS19: maxillary process	Present		10K/L
TS19: palatal shelf	Present		10K/L
TS19: tongue	Weak		10K/L

Structure	Level	Pattern	Image	Note
TS19: perioptic mesenchyme	Present		10M/N
TS19: latero-nasal process	Absent		10M/N
TS19: medial-nasal process	Absent		10M/N
TS19: head mesenchyme	Present		10M/N	Expression was detected in the mesenchyme surrounding the diencephalon and comprising the prospective nasal septum.

Structure	Level	Pattern	Image	Note
TS20: Meckel's cartilage	Present		10O/P
TS20: palatal shelf mesenchyme	Present		10O/P
TS20: tongue	Weak		10O/P
TS20: head mesenchyme	Present		10O/P	Expression was detected in mesenchyme around the prospective pituitary.