Probe:	Adam8 cDNA1
Probe preparation:	Antisense labelled with P33 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS13: extraembryonic component	Present	Regionally restricted	1A/B	Expression is in the giant trophoblast layer surrounding the embryo.
TS13: embryo	Absent		1A/B

Structure	Level	Pattern	Image	Note
TS13: extraembryonic component	Present	Regionally restricted	1C	Expression is in the giant trophoblast layer surrounding the embryo.
TS13: embryo	Absent		1C

Structure	Level	Pattern	Image	Note
TS28: decidua	Strong	Regionally restricted	1D/E	Expression is in the decidua basalis (mesometrial decidua).

Structure	Level	Pattern	Image	Note
TS28: decidua	Strong	Regionally restricted	1F	Expression is in the decidua basalis (mesometrial decidua). Expressing cells were found between the diploid decidual cells around the uterine lumen, and around blood lacunae.

Structure	Level	Pattern	Image	Note
TS13: extraembryonic component	Present	Regionally restricted	1G/H	Expression is in cells in the chorionic plate.
TS28: decidua	Present	Regionally restricted	1G/H	Expression is in invading trophoblast cells.

Structure	Level	Pattern	Image	Note
TS13: allantois	Absent		1I
TS13: embryo	Absent		1I
TS28: decidua	Present	Regionally restricted	1I	Expression is in invading trophoblast cells.

Structure	Level	Pattern	Image	Note
TS19: gonad	Present		2A/B

Structure	Level	Pattern	Image	Note
TS19: neural tube mantle layer	Weak		2C/D

Structure	Level	Pattern	Image	Note
TS22: gonad	Absent
TS22: spinal cord	Absent
TS22: femur cartilage condensation	Present
TS22: fibula cartilage condensation	Present
TS22: tibia cartilage condensation	Present

Structure	Level	Pattern	Image	Note
TS22: lower jaw mesenchyme	Strong	Regionally restricted	3A/B	Expression is in cells surrounding the mandible.

Structure	Level	Pattern	Image	Note
TS22: chondrocranium	Present	Regionally restricted	3C/D	Expression is in cells surrounding the basi-occipital bone.

Structure	Level	Pattern	Image	Note
TS22: axial skeleton thoracic region	Present	Regionally restricted	3F , 3E	Expression is in cells surrounding the ribs.

Structure	Level	Pattern	Image	Note
TS22: primary palate mesenchyme	Strong	Spotted	3G/H

Structure	Level	Pattern	Image	Note
TS22: nose	Strong	Regionally restricted	3I/J	Expression is in the epithelium next to cartilage primordia of the nasal sinuses.

Structure	Level	Pattern	Image	Note
TS22: thymus primordium	Present	Regionally restricted	4A/B

Structure	Level	Pattern	Image	Note
TS22: ductus venosus	Present		4C/D
TS22: hepatico-cardiac vein	Present		4C/D
TS22: inferior vena cava	Present		4C/D
TS22: umbilical vein	Present		4C/D
TS22: liver	Present	Single cells	4C/D	Expression is in single cells scattered throughout the liver, and along tissue surrounding the major umbilical vessels.

Structure	Level	Pattern	Image	Note
TS22: gland	Strong	Regionally restricted	4E/F , 4G	The authors state that expression is in a nest of cells in proximity to the thymus that may correspond to a developing lymph node.

Structure	Level	Pattern	Image	Note
TS22: venous system	Present	Regionally restricted	4H/I , 4J	Expression is localized to one side of the vein (shown is thoracic vein).
TS22: arterial system	Absent		4H/I , 4J

Structure	Level	Pattern	Image	Note
TS22: subclavian vein	Present	Regionally restricted	4M , 4K/L	Expression is localized to one side of the vein (shown are subclavian and cardinal veins).
TS22: venous system	Present	Regionally restricted	4M , 4K/L	Expression is localized to one side of the vein (shown are subclavian and cardinal veins).

Structure	Level	Pattern	Image	Note
TS22: lymphatic system	Present	Regionally restricted	5A/B	Expression is in cells located between the jugular vein and jugular lymph sac.

Structure	Level	Pattern	Image	Note
TS22: subclavian vein	Present	Regionally restricted	5E/F	Asymmetric expression.