Probe:	Racgap1 probe1
Probe preparation:	Antisense RNA

Structure	Level	Pattern	Image	Note
TS9: ectoplacental cone	Present		1E
TS9: embryo ectoderm	Present		1E
TS9: extraembryonic ectoderm	Present		1E
TS9: primitive endoderm	Present		1E

Structure	Level	Pattern	Image	Note
TS28: decidua	Absent		1E

Structure	Level	Pattern	Image	Note
TS11: embryo	Present	Widespread	1F
TS11: extraembryonic component	Present	Widespread	1F
TS11: trophoblast giant cell	Present	Regionally restricted	1F	Expression in giant cells lining inner boundary of deciduum.

Structure	Level	Pattern	Image	Note
TS13: embryo	Present
TS13: extraembryonic component	Present
TS13: trophoblast giant cell	Present

Structure	Level	Pattern	Image	Note
TS15: future brain	Present	Regionally restricted		Elevated levels of expression in neuroepithelium of brain ventricles and neural tube.
TS15: future spinal cord	Present	Regionally restricted		Elevated levels of expression in neuroepithelium of brain ventricles and neural tube.
TS15: embryo	Present			Authors state that, overall, embryonic expression remained detectable.

Structure	Level	Pattern	Image	Note
TS20: embryo	Present	Widespread	1G
TS20: diencephalon	Strong		1G
TS20: midbrain	Strong		1G
TS20: telencephalon ventricular layer	Strong		1G
TS20: pons	Strong	Regionally restricted	1G	Authors report strong expression in pontine nucleus in ventral part of mesencephalon. No expression in median sulcus.

Structure	Level	Pattern	Image	Note
TS20: brain subventricular zone	Present	Regionally restricted	1H	Specific expression in dorso-lateral part of subventricular zone of neural tube throughout the embryo.
TS20: spinal cord	Present	Regionally restricted	1H	Specific expression in dorso-lateral part of subventricular zone of neural tube throughout the embryo.

Structure	Level	Pattern	Image	Note
TS20: olfactory epithelium	Strong		1I

Structure	Level	Pattern	Image	Note
TS20: thymus primordium	Present
TS20: vagal nerve trunk	Present
TS20: vomeronasal organ	Present