Antibody:	anti-Ki67
Detection system:	Secondary antibody coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS22: vibrissa epidermal component	Strong			Expression is present in the epithelial cells of the germs.
TS22: hair epidermal placode	Present			Expression is present in coat hair placodes.

Structure	Level	Pattern	Image	Note
TS24: vibrissa outer root sheath	Present		1D	Expression is present in the outer root sheath, including the bulge.
TS24: vibrissa dermal component	Present		1D	Expression is present in condensing mesenchyme surrounding the whisker follicle.

Structure	Level	Pattern	Image	Note
TS24: vibrissa bulb	Strong	Non-Uniform	1H	There is strong expression in the inner ring of cells of the matrix and in a small subset of cells in the dermal papilla.
TS24: vibrissa dermal papilla	Strong	Non-Uniform	1H	There is strong expression in the inner ring of cells of the matrix and in a small subset of cells in the dermal papilla.
TS24: vibrissa root sheath matrix	Strong	Non-Uniform	1H	There is strong expression in the inner ring of cells of the matrix and in a small subset of cells in the dermal papilla.

Structure	Level	Pattern	Image	Note
TS28: vibrissa outer root sheath	Present	Single cells	2D
TS28: skin gland	Absent		2D	No expression in the whisker ringwulst.

Structure	Level	Pattern	Image	Note
TS28: vibrissa bulb	Present	Punctate	2G	In the bulb expression is found in the lower, proliferating part of the matrix. There is no expression in the upper matrix, nor in the dermal papilla.
TS28: vibrissa root sheath matrix	Present	Punctate	2G	In the bulb expression is found in the lower, proliferating part of the matrix. There is no expression in the upper matrix, nor in the dermal papilla.
TS28: vibrissa dermal papilla	Absent		2G

Structure	Level	Pattern	Image	Note
TS28: hair root sheath matrix	Present

Structure	Level	Pattern	Image	Note
TS28: sebaceous gland	Present	Single cells		Expression is present in some germinative basal flat sebaceous cells for hair and whisker follicles.

Structure	Level	Pattern	Image	Note
TS22: preputial gland of male	Strong

Structure	Level	Pattern	Image	Note
TS24: preputial gland of male	Strong

Structure	Level	Pattern	Image	Note
TS28: preputial gland of male	Present	Regionally restricted		Expression is present in epithelial cells.

Structure	Level	Pattern	Image	Note
TS28: epidermis	Present	Single cells	3L	Expression is present in proliferating cells in the hair follicle-derived epidermal cysts found in the mutants.