Probe:	Ly-6A/E cDNA
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS28: endometrium luminal epithelium	Present		3A

Structure	Cell Type	Level	Pattern	Image	Note
TS28: endometrium luminal epithelium		Weak		3C	Down-regulation of signals was seen.
TS28: endometrium stroma		Present	Regionally restricted	3C	Expressed in the stromal cells around the implanted embryo, but not in the primary decidual zone, the differentiated endometrial stromal cells immediately adjacent to the embryo.
TS28: myometrium	myometrial cell	Weak		3C
TS28: vasculature of uterus	endothelial cell of uterus	Weak		3C

Structure	Level	Pattern	Image	Note
TS6: embryo	Absent		3C

Structure	Cell Type	Level	Pattern	Image	Note
TS28: decidua		Present		3E	Increased signals in the secondary, but not primary decidual zone.
TS28: endometrium stroma		Present		3E	Increased signals in the secondary, but not primary decidual zone.
TS28: myometrium	myometrial cell	Weak		3E
TS28: vasculature of uterus	endothelial cell of uterus	Weak		3E

Structure	Level	Pattern	Image	Note
TS9: embryo	Ambiguous		3E	Trace or no expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: decidua		Strong	Regionally restricted	3G	Decreased expression in the decidual cells at the antimesometrial pole, but strong signals were observed in the mesometrial pole.
TS28: endometrium stroma		Strong	Regionally restricted	3G	Decreased expression in the decidual cells at the antimesometrial pole, but strong signals were observed in the mesometrial pole.
TS28: myometrium	myometrial cell	Weak		3G
TS28: vasculature of uterus	endothelial cell of uterus	Weak		3G

Structure	Level	Pattern	Image	Note
TS11: embryo	Ambiguous		3G	Trace or no expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: decidua		Strong	Regionally restricted	3H	Decreased expression in the decidual cells at the antimesometrial pole, but strong signals were observed in the mesometrial pole.
TS28: endometrium stroma		Strong	Regionally restricted	3H	Decreased expression in the decidual cells at the antimesometrial pole, but strong signals were observed in the mesometrial pole.
TS28: myometrium	myometrial cell	Weak		3H
TS28: vasculature of uterus	endothelial cell of uterus	Weak		3H

Structure	Level	Pattern	Image	Note
TS13: embryo	Ambiguous		3H	Trace or no expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: endometrium luminal epithelium		Present			Decreased expression compared with the estrus phase uteri.
TS28: myometrium	myometrial cell	Weak
TS28: vasculature of uterus	endothelial cell of uterus	Weak

Structure	Cell Type	Level	Pattern	Image	Note
TS28: decidua		Present	Regionally restricted		Increased signals in the secondary, but not primary decidual zone.
TS28: endometrium stroma		Present	Regionally restricted		Increased signals in the secondary, but not primary decidual zone.
TS28: myometrium	myometrial cell	Weak
TS28: vasculature of uterus	endothelial cell of uterus	Weak