Probe:	Fgf8 probe48
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS8: embryo	Present	Regionally restricted	1A	Highest levels of expression in the posterior primitive streak.

Structure	Level	Pattern	Image	Note
TS9: primitive streak	Present	Regionally restricted	1D	Highest levels of expression in the posterior primitive streak.

Structure	Level	Pattern	Image	Note
TS11: primitive streak	Present	Regionally restricted	1G	Highest levels of expression in the posterior primitive streak.
TS11: heart	Present		1G

Structure	Level	Pattern	Image	Note
TS12: primitive streak	Present	Regionally restricted	1J	Highest levels of expression in the posterior primitive streak.
TS12: heart	Present		1J
TS12: midbrain-hindbrain junction	Present		1J
TS12: somite	Present		1J
TS12: trunk unsegmented mesenchyme	Present		1J

Structure	Level	Pattern	Image	Note
TS17: tail	Present	Regionally restricted	2E	Expression localized to dorsal and central tail bud cells.
TS17: neural tube	Present	Regionally restricted	2E	More rostrally, expression gradually becomes localized to ventral neuroepithelium and hindgut.
TS17: hindgut	Present		2E	More rostrally, expression gradually becomes localized to ventral neuroepithelium and hindgut.

Structure	Level	Pattern	Image	Note
TS17: midbrain-hindbrain junction	Present		3D
TS17: diencephalon	Present	Regionally restricted	3D	Authors report expression in prospective telencephalic commissural plate and infundibulum of hypothalamus.
TS17: telencephalon	Present	Regionally restricted	3D	Authors report expression in prospective telencephalic commissural plate and infundibulum of hypothalamus.