Antibody:

aldehyde dehydrogenase antisera

Structure	Level	Pattern	Image	Note
TS14: optic vesicle	Present	Regionally restricted	1A	Expression in the dorsal eye vesicle.

Structure	Level	Pattern	Image	Note
TS16: eye	Present	Regionally restricted	1B

Structure	Level	Pattern	Image	Note
TS20: eye	Present	Regionally restricted	1C

Structure	Level	Pattern	Image	Note
TS24: eye	Present	Regionally restricted	1D	Expression remains dorsal; transient minor focus in the ventral retina.

Structure	Level	Pattern	Image	Note
TS28: retina	Present	Regionally restricted	1E	Expression in the dorsal retina, largely restrictred to the dorsal third of the retina.

Structure	Level	Pattern	Image	Note
TS17: lens pit	Strong	Regionally restricted	5_left
TS17: eye surface ectoderm	Present		5_left
TS17: pericardium	Present	Regionally restricted	5_left	In the heart region, expression just appearing in the pericardial sac.
TS17: diencephalon	Absent		5_left
TS17: midbrain	Absent		5_left
TS17: 1st branchial arch maxillary component	Absent		5_left	No expression in the maxillary process.
TS17: 1st branchial arch mandibular component	Absent		5_left	No expression in the mandibular arch.
TS17: future spinal cord	Absent		5_left
TS17: hindlimb bud	Absent		5_left