Probe:	Tet3 cDNA2
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS13: chorion	Present		1S , 1R , 1Q
TS13: ectoplacental cone	Present		1R , 1T , 1W , 1Q
TS13: trophoblast giant cell	Present		1Q , 1T , 1W , 1R	Expression is in parietal trophoblast giant cells.

Structure	Level	Pattern	Image	Note
TS13: yolk sac endoderm	Present		1U
TS13: yolk sac mesenchyme	Present		1U
TS13: trophoblast giant cell	Present		1U

Structure	Level	Pattern	Image	Note
TS13: yolk sac endoderm	Present	Regionally restricted	1V	Expression is in the visceral yolk sac and is absent in the parietal yolk sac.

Structure	Level	Pattern	Image	Note
TS28: decidua	Present	Widespread	1X

Structure	Level	Pattern	Image	Note
TS17: labyrinthine zone	Present		2N , 2O
TS17: polar trophectoderm	Present	Regionally restricted	2O , 2N	Expression is in syncytiotrophoblast cells.
TS17: trophoblast giant cell	Present		2O , 2N	Expression is in sinusoidal trophoblast giant cells.
TS17: spongiotrophoblast	Present		2N , 2P

Structure	Level	Pattern	Image	Note
TS22: trophoblast giant cell	Present	Regionally restricted	3L , 3K	Expression is in sinusoidal trophoblast giant cells.
TS22: spongiotrophoblast	Present	Regionally restricted	3M , 3K
TS22: trophectoderm	Strong	Regionally restricted	3M , 3K	Expression is in glycogen trophoblast cells.

Structure	Level	Pattern	Image	Note
TS26: trophoblast giant cell	Present		4P , 4O	Expression is in sinusoidal trophoblast giant cells.
TS26: spongiotrophoblast	Present		4Q , 4O
TS26: chorionic plate	Present		4O , 4R

Structure	Level	Pattern	Image	Note
TS17: trophoblast giant cell	Present	Regionally restricted	5C	Expression is in parietal trophoblast giant cells.

Structure	Level	Pattern	Image	Note
TS22: trophoblast giant cell	Present		5H	Expression is in parietal trophoblast giant cells.

Structure	Level	Pattern	Image	Note
TS26: trophoblast giant cell	Present	Regionally restricted	5M	Expression is in parietal trophoblast giant cells.

Structure	Level	Pattern	Image	Note
TS22: trophoblast giant cell	Present		5R

Structure	Level	Pattern	Image	Note
TS26: trophoblast giant cell	Present	Regionally restricted	5W	Expression is in canal trophoblast giant cells that surround the spinal arteries.

Structure	Level	Pattern	Image	Note
TS22: trophoblast giant cell	Present	Regionally restricted	5AB	Expression is in parietal trophoblast giant cells and is absent in canal trophoblast giant cells that surround the spinal arteries.

Structure	Level	Pattern	Image	Note
TS26: trophoblast giant cell	Present	Regionally restricted	5AG	Expression is in canal trophoblast giant cells that surround the spinal arteries.

Structure	Level	Pattern	Image	Note
TS22: trophoblast giant cell	Present	Regionally restricted	S2G	Expression is in sinusoidal trophoblast giant cells.

Structure	Level	Pattern	Image	Note
TS26: trophoblast giant cell	Present	Regionally restricted	S2H	Expression is in sinusoidal trophoblast giant cells.

Structure	Level	Pattern	Image	Note
TS26: trophoblast giant cell	Present	Regionally restricted	S2I	Expression is in sinusoidal trophoblast giant cells.

Structure	Level	Pattern	Image	Note
TS28: cerebellum	Present		S2O Cerebellum top

Structure	Level	Pattern	Image	Note
TS28: cerebellum	Present		S2O Cerebellum bottom

Structure	Level	Pattern	Image	Note
TS28: hippocampus	Present		S2O Hippocampus top

Structure	Level	Pattern	Image	Note
TS28: hippocampus	Present		S2O Hippocampus bottom

Structure	Level	Pattern	Image	Note
TS20: trophoblast giant cell	Present	Regionally restricted	S4U , S4V , S4W	Expression is in sinusoidal trophoblast giant cells.
TS20: polar trophectoderm	Present	Regionally restricted	S4V , S4W , S4U	Expression is in syncytiotrophoblast cells.
TS20: spongiotrophoblast	Present		S4W , S4U

Structure	Level	Pattern	Image	Note
TS24: trophoblast giant cell	Present	Regionally restricted	S4AA , S4AB , S4Z	Expression is in sinusoidal trophoblast giant cells.
TS24: spongiotrophoblast	Present	Regionally restricted	S4AB , S4Z
TS24: trophectoderm	Present	Regionally restricted	S4Z , S4AB	Expression is in glycogen trophoblast cells.