Antibody:	anti-AP-2gamma (6E4/4) (sc-12762)
Detection system:	Secondary antibody

Structure	Level	Pattern	Image	Note
TS8: ectoplacental cone	Present		1C
TS8: extraembryonic ectoderm	Present		1C
TS8: primary trophoblast giant cell	Present		1C
TS8: trophoblast giant cell	Present		1C
TS8: epiblast	Absent		1C
TS8: primitive endoderm	Absent		1C

Structure	Level	Pattern	Image	Note
TS9: ectoplacental cone	Present		1D
TS9: extraembryonic ectoderm	Present		1D
TS9: primary trophoblast giant cell	Present		1D
TS9: trophoblast giant cell	Present		1D
TS9: embryonic visceral endoderm	Absent		1D

Structure	Level	Pattern	Image	Note
TS11: trophectoderm	Present		1E
TS11: primitive endoderm	Absent		1E

Structure	Level	Pattern	Image	Note
TS13: allantois	Absent		1F

Structure	Level	Pattern	Image	Note
TS19: spongiotrophoblast	Present		1G
TS19: trophoblast giant cell	Present		1G
TS19: labyrinthine zone	Present	Regionally restricted	1G	Expression is in the developing spongiotrophoblast and giant cell layers and is absent in the syncytiotrophoblast cells of the labyrinth layer.

Structure	Level	Pattern	Image	Note
TS26: spongiotrophoblast	Present		1H
TS26: trophoblast giant cell	Present		1H
TS26: labyrinthine zone	Present	Single cells	1H	Expression is in a few small mononuclear cells.