Probe:	MDK4 probe1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS28: decidua	Present	Regionally restricted	5A , 5U	Section contains embryo at 7.5 dpc embedded in maternal uterine tissue. Expression in the decidua surrounding the embryo.

Structure	Level	Pattern	Image	Note
TS28: decidua capsularis	Present		5B	Section contains embryo at 8.5 dpc embedded in maternal uterine tissue. Expression restricted to the decidua capsularis.

Structure	Level	Pattern	Image	Note
TS28: decidua capsularis	Present		5C , 5V	Section contains embryo at 9.5 dpc embedded in maternal uterine tissue. Expression restricted to the decidua capsularis.

Structure	Level	Pattern	Image	Note
TS28: decidua capsularis	Present		5D , 5X	Section contains embryo at 10.5 dpc embedded in maternal uterine tissue. Expression restricted to the decidua capsularis.

Structure	Level	Pattern	Image	Note
TS28: decidua	Absent		5Y , 5E	Section contains embryo at 11.5 dpc embedded in maternal uterine tissue. Authors report that the decidua capsularis tissue has almost disappeared and expression vanishes accordingly.

Structure	Level	Pattern	Image	Note
TS20: diaphragm	Present		6A
TS20: jaw	Present		6A
TS20: myotome	Present		6A

Structure	Level	Pattern	Image	Note
TS24: muscle tissue	Present	Widespread	6B	Expression in muscle cells throughout the embryo.
TS24: diaphragm	Present		6B
TS24: facial muscle	Present		6B
TS24: gluteus maximus	Present		6B

Structure	Level	Pattern	Image	Note
TS24: neck	Present	Regionally restricted	6G	Expression in muscle cells in the neck and shoulder.
TS24: shoulder	Present	Regionally restricted	6G	Expression in muscle cells in the neck and shoulder.

Structure	Level	Pattern	Image	Note
TS24: intercostal muscle	Present	Regionally restricted	6H	Expression in muscle cells in intercostal muscle.