Probe:	Dermo-1 probe
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS17: embryo	Weak	Regionally restricted		Low level of expression over body surface.

Structure	Level	Pattern	Image	Note
TS20: limb mesenchyme	Present	Regionally restricted	6A	Expression in mesenchymal condensations in proximal part of limb bud.
TS20: vibrissa	Strong	Regionally restricted	6A	Intense expression in whisker pads.

Structure	Level	Pattern	Image	Note
TS20: embryo	Present	Regionally restricted	6B	Authors state that pattern of expression reflected somite organization.

Structure	Level	Pattern	Image	Note
TS21: forelimb digit	Present		6C	Expression in digit zones of both forelimb and hindlimb.
TS21: hindlimb digit	Present		6C	Expression in digit zones of both forelimb and hindlimb.
TS21: vibrissa	Strong	Regionally restricted	6C	Expression intensified in whisker pads at this stage.
TS21: vibrissa epidermal component	Absent		6C	No expression in central epidermal cells of each vibrissa.
TS21: hair follicle	Absent		6C

Structure	Level	Pattern	Image	Note
TS23: hair follicle	Present	Widespread	6D	Expression in hair follicles over entire body.

Structure	Level	Pattern	Image	Note
TS23: skin	Strong	Regionally restricted	6E	High levels of expression in lateral regions, gradually appearing in dorsal regions as skin development proceeds.