Antibody:	anti-Msi1
Detection system:	Secondary antibody coupled to fluorescein

Structure	Level	Pattern	Image	Note
TS22: epidermis	Present	Widespread	2D
TS22: hair follicle	Present	Regionally restricted	2D	Expressed in hair germ and bulbous hair peg.
TS22: dermis	Present	Regionally restricted	2D	Expressed in the dermal cells surrounding the hair placode and in the upper dermis.

Structure	Level	Pattern	Image	Note
TS23: hair follicle	Present	Regionally restricted	2E	Expressed in hair germ and bulbous hair peg. Strong expression in the inner cells of the hair germ.

Structure	Level	Pattern	Image	Note
TS26: hair bulb	Strong	Widespread	2F	Highly expressed throughout the entire bulbous hair peg.
TS26: epidermis basal layer	Strong	Widespread	2F	Highly expressed throughout interfollicular epidermal basal layer.

Structure	Level	Pattern	Image	Note
TS27: hair follicle	Present	Widespread	3A
TS27: epidermis basal layer	Present		3A	Expressed within the basal cells of the interfollicular epidermis.

Structure	Level	Pattern	Image	Note
TS28: hair inner root sheath	Present	Regionally restricted	3B	Expressed in the outermost layer in the middle of the hair follicle, just below the start of keratinization.
TS28: hair root sheath matrix	Present		3B
TS28: hair outer root sheath	Absent		3B

Structure	Level	Pattern	Image	Note
TS28: hair inner root sheath	Present	Regionally restricted	3C	Expressed in the outermost layer in the middle of the hair follicle, just below the start of keratinization.
TS28: hair outer root sheath	Absent		3C

Structure	Level	Pattern	Image	Note
TS28: hair inner root sheath	Present	Regionally restricted	3D	Expressed in the outermost layer in the middle of the hair follicle, just below the start of keratinization.
TS28: hair outer root sheath	Absent		3D

Structure	Level	Pattern	Image	Note
TS28: hair inner root sheath	Present	Regionally restricted	3E	Greater expression in the outermost layer in the middle of the hair follicle, just below the start of keratinization.
TS28: hair outer root sheath	Absent		3E

Structure	Level	Pattern	Image	Note
TS28: hair bulb	Present		3F	Expressed in the nucleus of the bulge and the secondary germ cells.
TS28: epidermis	Present		3F

Structure	Level	Pattern	Image	Note
TS28: hair inner root sheath	Present	Regionally restricted	9A	Expressed in the outermost layer in the middle of the hair follicle.

Structure	Level	Pattern	Image	Note
TS28: hair inner root sheath	Present	Regionally restricted	9B	Expressed in the outermost layer in the middle of the hair follicle.