Antibody:	Oct-1 antibody
Detection system:	Cy3

Structure	Level	Pattern	Image	Note
TS13: eye surface ectoderm	Absent		2G	No expression in presumptive lens ectoderm at 12-somite stage.

Structure	Level	Pattern	Image	Note
TS14: lens pre-placode	Present		2H	Expression in presumptive lens ectoderm at 15-somite stage.

Structure	Level	Pattern	Image	Note
TS14: lens pre-placode	Present		2I	Expression maintained in presumptive lens ectoderm through subsequent stages.

Structure	Level	Pattern	Image	Note
TS15: lens placode	Present		3G	Expression in ocular and peri-ocular region including the lens placode.
TS15: optic vesicle	Present		3G	Expression in ocular and peri-ocular region including the lens placode.

Structure	Level	Pattern	Image	Note
TS19: lens vesicle	Present		3H	Expression maintained in lens vesicle.
TS19: perioptic mesenchyme	Absent		3H	Expression excluded from peri-ocular region.

Structure	Level	Pattern	Image	Note
TS21: lens anterior epithelium	Present		3I	Expression maintained in anterior epithelial cell layer.
TS21: posterior lens fiber	Weak	Regionally restricted	3I	Expression down-regulated in fiber cells of posterior lens.

Structure	Level	Pattern	Image	Note
TS14: olfactory placode	Present		4C	Expression in nasal placode.

Structure	Level	Pattern	Image	Note
TS17: nasal pit	Present		4F	Expression in most cells of nasal pit.

Structure	Level	Pattern	Image	Note
TS20: nasal epithelium	Present		4I	Expression in early derivatives of nasal placode, including nasal epithelium.

Structure	Level	Pattern	Image	Note
TS20: vomeronasal organ	Present		4L	Expression in early derivatives of nasal placode, including developing vomeronasal organ.

Structure	Level	Pattern	Image	Note
TS17: lens pit	Present		S3A

Structure	Level	Pattern	Image	Note
TS17: lens pit	Absent		S3B