Probe:	Ly6e probe1
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS28: uterus stroma	Present			Expression in mesometrial uterine stroma.

Structure	Level	Pattern	Image	Note
TS11: trophectoderm	Absent			No expression in trophoblast of developing placenta.

Structure	Cell Type	Level	Pattern	Image	Note
TS13: chorion ectoderm		Present	Regionally restricted	1A	Expression in upper cells of chorionic ectoderm beginning at approximately E8.5.
TS13: chorion	trophoblast cell	Present	Regionally restricted	1A	Expression restricted to trophoblast cells, in close approximation with the ectoplacental cone.

Structure	Level	Pattern	Image	Note
TS23: labyrinthine zone	Present	Regionally restricted	1E	Expression only within labyrinth. Expression primarily in syncytiotrophoblast.

Structure	Level	Pattern	Image	Note
TS23: trophectoderm	Present	Regionally restricted	1E'	Expression in syncytiotrophoblast.

Structure	Level	Pattern	Image	Note
TS23: trophectoderm	Present	Regionally restricted	1E''	Expression in tightly packed, columnar trophoblast lining blood spaces at bottom edge of labyrinth.