Probe:	Dyxin cDNA1
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS15: myotome	Present	Regionally restricted	2D	Expression is in mature somites, absent in newly formed somites.

Structure	Level	Pattern	Image	Note
TS17: myotome	Present	Regionally restricted	2E	Expression is in mature somites, absent in newly formed somites.
TS17: limb mesenchyme	Present	Regionally restricted	2E	Expression is in migrating myoblasts entering the limb buds.
TS17: heart	Present	Regionally restricted	2E	Expression is in the truncus arteriosum.

Structure	Level	Pattern	Image	Note
TS17: myotome	Strong	Regionally restricted	3B	Including cells that are migrating from both the medial and lateral lips of the dermamyotome.

Structure	Level	Pattern	Image	Note
TS20: skeletal muscle	Present	Regionally restricted	3D	Expression is in both epaxial and hypaxial differentiating muscles.

Structure	Level	Pattern	Image	Note
TS20: hindlimb mesenchyme	Present	Regionally restricted	3F	Expression is in muscle.

Structure	Level	Pattern	Image	Note
TS17: neural tube lateral wall	Present	Regionally restricted	4G	Expression is adjacent to the floor plate.
TS17: neural tube floor plate	Present		4G

Structure	Level	Pattern	Image	Note
TS20: midbrain roof plate	Present		4H
TS20: midbrain	Present	Regionally restricted	4H	Expression is in two ventrolateral groups of neuroepithelial cells.

Structure	Level	Pattern	Image	Note
TS20: hindbrain	Present	Regionally restricted	4I	Expression is in the median sulcus.
TS20: medulla oblongata sulcus limitans	Present		4I
TS20: metencephalon sulcus limitans	Present		4I

Structure	Level	Pattern	Image	Note
TS20: medulla oblongata alar plate ventricular layer	Present		4J
TS20: medulla oblongata basal plate ventricular layer	Present		4J