Antibody:	anti-lipocortin I
Detection system:	Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS21: primary palate epithelium	Strong	Regionally restricted	4A	Localized primarily to the apical layer of squamous epithelial cells.
TS21: blood vessel endothelium	Present		4A
TS21: primary palate mesenchyme	Present		4A

Structure	Level	Pattern	Image	Note
TS21: primary palate epithelium	Strong	Regionally restricted	4D	Localized primarily to the apical layer of squamous epithelial cells.
TS21: blood vessel endothelium	Present		4D
TS21: primary palate mesenchyme	Present		4D

Structure	Level	Pattern	Image	Note
TS23: primary palate epithelium	Strong	Widespread	5A	Localized throughout the thickness of the palatal epithelium on the oral and nasal sides of the palate, and along residual epithelial vesicles at the site of palatal fusion.
TS23: chondrocranium cartilage condensation	Weak	Regionally restricted	5A	Expressed in the chondrocytes in the parachordal plate.
TS23: primary palate mesenchyme	Strong		5A
TS23: blood vessel endothelium	Present		5A