Probe:	pAP-2gamma cDNA
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS9: primary trophoblast giant cell	Present	Regionally restricted	5B	Expression is in the primary trophoblast giant cells surrounding the embryo.
TS9: ectoplacental cone	Present		5B
TS9: extraembryonic ectoderm	Present	Regionally restricted	5B	Expression is in the extra-embryonic ectoderm overlaying the proamniotic cavity.
TS9: embryo ectoderm	Absent		5B
TS9: extraembryonic endoderm	Absent		5B

Structure	Level	Pattern	Image	Note
TS11: chorion	Present		5D
TS11: ectoplacental cone	Present		5D
TS11: extraembryonic ectoderm	Present		5D
TS11: embryo	Absent		5D

Structure	Level	Pattern	Image	Note
TS15: trophoblast giant cell	Present	Regionally restricted	6B	Expression is in the trophoblast giant cells lining the maternal-fetal interface.
TS15: spongiotrophoblast	Present	Regionally restricted	6B	Expression is in the spongiotrophoblast cells of the junctional zone.
TS15: labyrinthine zone	Present	Regionally restricted	6B	Expression is in trophoblasts.
TS15: extraembryonic mesenchyme	Absent		6B

Structure	Level	Pattern	Image	Note
TS19: labyrinthine zone	Strong	Regionally restricted	6D	Expression is in trophoblasts.
TS19: chorioallantoic placenta	Present		6D
TS19: trophoblast giant cell	Present		6D
TS19: trophectoderm	Present	Regionally restricted	6D	Expression is in trophoblast cells of the junctional zone.