Probe:	pMH18deltaR
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS9: extraembryonic component	Present		1A
TS9: ectoplacental cone	Absent		1A
TS9: embryo ectoderm	Absent		1A
TS9: parietal endoderm	Absent		1A

Structure	Level	Pattern	Image	Note
TS11: amnion	Present		1B
TS11: embryo ectoderm	Present		1B
TS11: embryo endoderm	Present		1B
TS11: embryo mesoderm	Present		1B
TS11: ectoplacental cone	Absent		1B

Structure	Level	Pattern	Image	Note
TS13: embryo	Strong		1C
TS13: ectoplacental cone	Absent		1C

Structure	Level	Pattern	Image	Note
TS14: fronto-nasal process	Strong		1D
TS14: limb	Strong		1D
TS14: neural fold	Strong		1D
TS14: future brain	Strong	Regionally restricted	1D	Expression is in the cephalic neural folds and is absent between the folds and the frontonasal processes.
TS14: heart	Absent		1D

Structure	Level	Pattern	Image	Note
TS17: 1st branchial arch mandibular component	Strong		1E
TS17: fronto-nasal process	Strong		1E
TS17: sclerotome	Strong		1E
TS17: heart atrium	Absent		1E
TS17: primitive ventricle	Absent		1E
TS17: telencephalon	Absent		1E

Structure	Level	Pattern	Image	Note
TS20: genital tubercle	Present		1F
TS20: sclerotome	Present		1F
TS20: spinal cord	Present		1F
TS20: vertebral cartilage condensation	Present		1F
TS20: liver	Absent		1F
TS20: skeletal muscle	Absent		1F

Structure	Level	Pattern	Image	Note
TS21: face	Strong		1G
TS21: meninges	Strong		1G
TS21: nasal cavity	Strong		1G
TS21: telencephalon	Strong	Regionally restricted	1G	Expression is in the hind wall.

Structure	Level	Pattern	Image	Note
TS21: lung	Present	Diffuse	1H	Expression is in interstitial cells throughout the lung and is absent in the inner cells.

Structure	Level	Pattern	Image	Note
TS24: gut epithelium	Strong		1I

Structure	Level	Pattern	Image	Note
TS16: sclerotome	Strong		2C
TS16: dermatome	Weak		2C
TS16: myotome	Absent		2C

Structure	Level	Pattern	Image	Note
TS15: fronto-nasal process	Strong		3A

Structure	Level	Pattern	Image	Note
TS15: branchial arch	Strong		3C
TS15: branchial groove	Strong		3C
TS15: pericardium	Present		3C

Structure	Level	Pattern	Image	Note
TS15: future midbrain	Present	Regionally restricted	3E	Expression is dorsal.
TS15: telencephalon	Present	Regionally restricted	3E	Expression is dorsal.
TS15: future brain	Present	Regionally restricted	3E	Expression is in the developing choroid structures.

Structure	Level	Pattern	Image	Note
TS17: endocardial cushion	Strong		4A

Structure	Level	Pattern	Image	Note
TS21: heart valve	Strong		4C
TS21: heart	Strong	Regionally restricted	4C	Expression is in the heart valve and is absent in the rest of the heart.

Structure	Level	Pattern	Image	Note
TS20: genital tubercle	Present	Regionally restricted	4E	Expression is in the distal portion.

Structure	Level	Pattern	Image	Note
TS21: hindlimb interdigital region mesenchyme	Strong		4G
TS21: hindlimb digit	Present	Regionally restricted	4G	Expression is at the tips.

Structure	Level	Pattern	Image	Note
TS22: limb	Present
TS22: spinal cord ventricular layer	Present
TS22: cranium	Present	Regionally restricted		Expression is in cranial facial structures.
TS22: spinal cord	Present	Regionally restricted		Expression is in the remaining unfused neural folds.

Structure	Level	Pattern	Image	Note
TS24: heart valve	Strong
TS24: limb digit	Strong	Regionally restricted		Expression is at the tips.