Probe:	C-fms probe2
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS28: placenta	Absent		1A

Structure	Level	Pattern	Image	Note
TS13: trophectoderm	Very strong	Regionally restricted	1A	Very high levels of expression on fetal side of placenta. Expression in placental trophoblasts and smaller presumptive macrophages.

Structure	Level	Pattern	Image	Note
TS28: placenta	Strong	Regionally restricted	1B

Structure	Level	Pattern	Image	Note
TS15: yolk sac	Present	Scattered	1B	Expression in scattered cells appearing as a punctate pattern on the yolk sac, not associated with blood islands.
TS15: head	Present	Scattered	1B

Structure	Level	Pattern	Image	Note
TS17: embryo	Present	Widespread	2A	Expression in numerous isolated individual cells throughout the embryo.
TS17: head	Present	Regionally restricted	2A	High concentrations of expressing cells in the head.
TS17: brain	Present	Regionally restricted	2A	Expression in cells delineating the developing brain and in the heart
TS17: heart	Present	Regionally restricted	2A	Expression in cells delineating the developing brain and in the heart
TS17: neural tube	Present	Regionally restricted	2A	Expressiong in cells lining the neural tube.

Structure	Level	Pattern	Image	Note
TS19: 4th ventricle	Present		2B	Expression in abundant cells delineating the boundaries of the fourth ventricle.

Structure	Level	Pattern	Image	Note
TS19: embryo	Present	Widespread	2C	Expression in numerous cells throughout the embryo.
TS19: liver	Strong	Regionally restricted	2C	Highest concentration of expressing cells in developing liver immediately under the heart.

Structure	Level	Pattern	Image	Note
TS20: hindlimb interdigital region	Present		2D	Expression in abundant cells infiltrating the interdigital regions of the hindlimb bud.