Probe:	Fgfr2 cDNA4
Probe preparation:	Double stranded labelled with digoxigenin

Structure	Level	Pattern	Image	Note
TS23: frontal bone primordium	Present	Regionally restricted		Expression in the frontal and parietal anlagen.
TS23: parietal bone	Present	Regionally restricted		Expression in the frontal and parietal anlagen.

Structure	Level	Pattern	Image	Note
TS23: frontal bone primordium	Weak		1_Fgfr2 day 15
TS23: inter-parietal bone primordium	Weak		1_Fgfr2 day 15

Structure	Level	Pattern	Image	Note
TS24: inter-parietal bone	Weak	Regionally restricted	1_Fgfr2 day 16	Expression in a reticular pattern.
TS24: parietal bone	Weak	Regionally restricted	1_Fgfr2 day 16	Expression in a reticular pattern.
TS24: frontal bone	Present	Graded	1_Fgfr2 day 16	A higher level of transcripts in the medial part of the domain.

Structure	Level	Pattern	Image	Note
TS25: inter-parietal bone	Weak	Regionally restricted	1_Fgfr2 day 17	Expression in a reticular pattern.
TS25: parietal bone	Weak	Regionally restricted	1_Fgfr2 day 17	Expression in a reticular pattern.
TS25: frontal bone	Present	Graded	1_Fgfr2 day 17	A higher level of transcripts in the medial part of the domain.

Structure	Level	Pattern	Image	Note
TS26: inter-parietal bone	Weak	Regionally restricted	1_Fgfr2 day 18	Expression in a reticular pattern.
TS26: parietal bone	Weak	Regionally restricted	1_Fgfr2 day 18	Expression in a reticular pattern.
TS26: frontal bone	Present	Graded	1_Fgfr2 day 18	A higher level of transcripts in the medial part of the domain.

Structure	Level	Pattern	Image	Note
TS24: frontal bone	Present	Regionally restricted	4D	Expression in osteogenic stem cells extending into the suture as overlapping frontal and parietal plates as well as in dispersed cells on the outer (and some inner) surfaces of osteoid.
TS24: parietal bone	Present	Regionally restricted	4D	Expression in osteogenic stem cells extending into the suture as overlapping frontal and parietal plates as well as in dispersed cells on the outer (and some inner) surfaces of osteoid.