Probe:	rck probe1
Probe preparation:	Antisense labelled with S35 RNA

Structure	Level	Pattern	Image	Note
TS22: olfactory epithelium	Present	Regionally restricted	4A/D	Expression located below the apical surface. Authors state the position and timing of transcript appearance indicate expression in olfactory receptors.

Structure	Level	Pattern	Image	Note
TS25: olfactory epithelium	Present	Regionally restricted	4B/E	Expression located below the apical surface.

Structure	Level	Pattern	Image	Note
TS27: olfactory epithelium	Present	Regionally restricted	4G/K	Expression observed below the apical surface.

Structure	Level	Pattern	Image	Note
TS27: nasal cavity respiratory epithelium	Present	Regionally restricted	4H/L	Expression in the epithelium, confined to the most apical position.

Structure	Level	Pattern	Image	Note
TS27: nasal cavity respiratory epithelium	Present		4I/M
TS27: olfactory epithelium	Present		4I/M

Structure	Level	Pattern	Image	Note
TS22: neural retinal epithelium	Present	Regionally restricted		Expression first detected on day 14 as discontinuous expression along the outer margin of the neuroblastic layer.

Structure	Level	Pattern	Image	Note
TS23: retina nuclear layer	Present	Regionally restricted	5A/B	Continuous expression along the outer margin of the neuroblastic layer.

Structure	Level	Pattern	Image	Note
TS26: retina outer nuclear layer	Present	Regionally restricted	5C/D	Expression exclusively in the ventricular margin of the retina.

Structure	Level	Pattern	Image	Note
TS28: photoreceptor layer	Present		5E/F	Expression located in the entire outer layer of the retina, containing functional photoreceptor cells.

Structure	Level	Pattern	Image	Note
TS26: bronchus epithelium	Present	Regionally restricted	6A/B	Expression in a limited set of epithelial cells, confined to the epithelia of the proximal bronchi.

Structure	Level	Pattern	Image	Note
TS28: seminiferous tubule	Present	Regionally restricted	6C/D	Expression confined to rings of cells within seminiferous tubules, i.e. developing germ cells.
TS28: germ cell of testis	Present		6C/D
TS28: interstitium of the testis	Absent		6C/D	No expression in interstitial stromal cells.

Structure	Level	Pattern	Image	Note
TS28: seminiferous tubule	Present	Widespread	6E/F	Authors report expression in all tubules.
TS28: germ cell of testis	Present	Regionally restricted	6E/F	Expression in pre-and postmeitotic male germ cells; no expression in cells located most centrally in the seminiferous tubules.