Probe:	Ptk7 probe2
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS10: primitive streak	Present		6A

Structure	Level	Pattern	Image	Note
TS11: head mesenchyme	Strong		6B
TS11: primitive streak	Strong		6B

Structure	Level	Pattern	Image	Note
TS13: foregut diverticulum	Present		6C
TS13: head somite	Present		6C
TS13: trunk somite	Present		6C
TS13: trunk unsegmented mesenchyme	Present	Regionally restricted	6C

Structure	Level	Pattern	Image	Note
TS15: 1st branchial arch	Present		6D
TS15: limb	Present		6D
TS15: tail	Present		6D
TS15: trunk somite	Present		6D

Structure	Level	Pattern	Image	Note
TS16: forelimb bud	Strong		6G , 6F
TS16: tail paraxial mesenchyme	Present	Regionally restricted	6G , 6F	Expression is stronger in the dorsal region.
TS16: trunk paraxial mesenchyme	Present	Regionally restricted	6G , 6F	Expression is stronger in the dorsal region.
TS16: gut	Present		6G , 6F
TS16: heart	Present		6G , 6F
TS16: head	Present	Regionally restricted	6G , 6F

Structure	Level	Pattern	Image	Note
TS19: forelimb bud	Present		6H
TS19: hindlimb bud	Present		6H
TS19: gut	Strong	Regionally restricted	6H	Expression is strong in the region of the hernia.
TS19: tail somite	Present	Regionally restricted	6H
TS19: trunk somite	Present	Regionally restricted	6H

Structure	Level	Pattern	Image	Note
TS20: forelimb	Strong		6J
TS20: hindlimb	Strong		6J
TS20: tail	Strong		6J
TS20: eye	Present		6J
TS20: head	Present	Regionally restricted	6J	Expression is in the derivatives of the first and second arch and in the mouth.
TS20: gut	Present		6J

Structure	Level	Pattern	Image	Note
TS20: forelimb	Strong		6K
TS20: hindlimb	Strong		6K
TS20: tail	Strong		6K
TS20: eye	Present		6K
TS20: head	Present	Regionally restricted	6K	Expression is in the derivatives of the first and second arch and in the mouth.
TS20: gut	Present		6K