Probe:	Tenascin-W probe1
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS23: parietal bone	Present	Regionally restricted	1A	Expression was detected in the delineation of the developing bone domains.
TS23: frontal bone primordium	Weak	Regionally restricted	1A	Expression was detected in the delineation of the developing bone domains.

Structure	Level	Pattern	Image	Note
TS23: parietal bone	Present	Regionally restricted	1C	Expression was detected in the delineation of the developing bone domains.
TS23: frontal bone primordium	Weak	Regionally restricted	1C	Expression was detected in the delineation of the developing bone domains.

Structure	Level	Pattern	Image	Note
TS25: frontal bone	Present	Regionally restricted	1E	Expression was clearly observed at the periphery of the skull bone domains.
TS25: parietal bone	Present	Regionally restricted	1E	Expression was clearly observed at the periphery of the skull bone domains.

Structure	Level	Pattern	Image	Note
TS25: frontal bone	Present	Regionally restricted	1G	Expression was clearly observed at the periphery of the skull bone domains.
TS25: parietal bone	Present	Regionally restricted	1G	Expression was clearly observed at the periphery of the skull bone domains.

Structure	Level	Pattern	Image	Note
TS24: frontal bone	Present	Regionally restricted	2A	Expression was detected only at the peripheral edge of the frontal bone.

Structure	Level	Pattern	Image	Note
TS28: frontal suture	Strong	Regionally restricted	4B	High levels of expression were observed in the middle of the anterior interfrontal suture.
TS28: dura mater	Weak		4B
TS28: periosteum	Weak		4B

Structure	Level	Pattern	Image	Note
TS28: frontal suture	Strong	Regionally restricted	4E	High levels of expression were observed in the middle of the anterior interfrontal suture.
TS28: dura mater	Weak		4E
TS28: periosteum	Weak		4E

Structure	Level	Pattern	Image	Note
TS28: frontal suture	Strong	Regionally restricted	4H	High levels of expression were observed in the middle of the anterior interfrontal suture.
TS28: dura mater	Weak		4H
TS28: periosteum	Weak		4H

Structure	Level	Pattern	Image	Note
TS28: frontal suture	Present	Regionally restricted	4K	In the posterior interfrontal suture at 1 week, expression was detected along the margin of the bone domain.

Structure	Level	Pattern	Image	Note
TS28: frontal suture	Weak	Regionally restricted	4N	At 2 weeks, expression was observed faintly in the middle of the endocranial suture, yet no expression was detected in the ectocranial suture.

Structure	Level	Pattern	Image	Note
TS28: frontal suture	Absent		4Q	No expression was observed in the unfused ectocranial suture.