Probe:	Tbx5 probe
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS17: optic cup	Present	Regionally restricted	3F	Expression in dorsal hemisphere of optic cup. Expression domain tightly demarcated within broader Tbx2 expression domain.
TS17: 1st branchial arch mandibular component	Absent		3F	No expression in maxillary process and mandibular process.
TS17: 1st branchial arch maxillary component	Absent		3F	No expression in maxillary process and mandibular process.

Structure	Level	Pattern	Image	Note
TS20: retina	Present	Regionally restricted	4D	Expression restricted to dorsal-most one-third of optic cup, particularly abundant peripherally.

Structure	Level	Pattern	Image	Note
TS22: retina	Present	Regionally restricted	4G	Expression in peripheral edge or ciliary margin extended across width of retina.
TS22: retina ganglion cell layer	Strong	Punctate	4G	High level expression in a punctate pattern within ganglion cell layer throughout dorsal hemisphere.

Structure	Level	Pattern	Image	Note
TS22: retina ganglion cell layer	Strong	Punctate	4J	High level expression in a punctate pattern within ganglion cell layer throughout dorsal hemisphere.

Structure	Level	Pattern	Image	Note
TS22: retina ganglion cell layer	Present	Punctate	4M	High level expression in a punctate pattern within ganglion cell layer throughout dorsal hemisphere.

Structure	Level	Pattern	Image	Note
TS28: retina	Absent			Expression not detected in mature retina.