Antibody:	anti-CC (1-30)
Detection system:	Secondary antibody coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS23: tail mesenchyme	Present	Regionally restricted	2A	Expression is in connective tissue sheaths separating developing muscles from the subdermal mesenchyme and in fibroblasts separating individual groups of myotubes.

Structure	Level	Pattern	Image	Note
TS23: embryo	Present	Regionally restricted	3A	Expression is in many tissues.

Structure	Level	Pattern	Image	Note
TS23: skeletal muscle	Present	Regionally restricted	4A	Expression is in fibroblasts that separate the individual myotubes.
TS23: embryo mesenchyme	Very strong	Regionally restricted	4A	Expression is in the fascia between muscsles.

Structure	Level	Pattern	Image	Note
TS23: submandibular gland	Present	Regionally restricted	4B	Expression is in the connective tissue surrounding the glandular epithelium.
TS23: submandibular gland primordium epithelium	Absent		4B

Structure	Level	Pattern	Image	Note
TS23: intestine	Present	Regionally restricted	4C	Expression is in the submucosa.
TS23: intestine epithelium	Absent		4C

Structure	Level	Pattern	Image	Note
TS23: foot mesenchyme	Strong	Regionally restricted	4D	Expression is in the subdermal mesenchyme and in fascia surrounding developing muscles.
TS23: foot joint	Strong	Regionally restricted	4D	Expression is in joints between the cartilaginous bones of the digits.

Structure	Level	Pattern	Image	Note
TS23: cartilage	Very strong	Regionally restricted	5A	Expression is in cartilage of the facial bones.
TS23: incisor dental papilla	Very strong		5A
TS23: palatal shelf	Very strong		5A
TS23: turbinate bone primordium	Very strong		5A
TS23: dermis	Present		5A
TS23: tongue mesenchyme	Present	Regionally restricted	5A	Expression is in connective tissue.
TS23: incisor enamel organ	Present	Regionally restricted	5A	Expression is in the stellate reticulum.
TS23: stellate reticulum	Present		5A

Structure	Level	Pattern	Image	Note
TS23: trachea mesenchyme	Very strong	Regionally restricted	5B	Expression is in mesenchyme between tracheal cartilage and epithelium.
TS23: larynx	Very strong		5B
TS23: sternum	Very strong		5B

Structure	Level	Pattern	Image	Note
TS19: somite	Present		6A	Expression is in the cytoplasm of individual cells that are distributed evenly throughout each somite.

Structure	Level	Pattern	Image	Note
TS21: spinal cord meninges	Very strong		6B
TS21: sclerotome	Present	Regionally restricted	6B	Expression is in the anterior and posterior regions.

Structure	Level	Pattern	Image	Note
TS21: spinal cord meninges	Strong		6C
TS21: vertebral cartilage condensation	Present		6C
TS21: intervertebral disc	Absent		6C

Structure	Level	Pattern	Image	Note
TS26: rib	Very strong		7A

Structure	Level	Pattern	Image	Note
TS23: chondrocranium	Very strong	Regionally restricted	7B	Expression is in membranous bone.

Structure	Level	Pattern	Image	Note
TS21: brain meninges	Strong		8A

Structure	Level	Pattern	Image	Note
TS18: telencephalon	Present	Regionally restricted	8B	Expression is in a single layer of elongated cells overlying neural tissue.

Structure	Level	Pattern	Image	Note
TS18: brain	Present	Regionally restricted	8C	Expression is in the cytoplasm of the arachnoid endothelium and in cells of the pia mater.

Structure	Level	Pattern	Image	Note
TS23: meninges	Present	Regionally restricted	8D	Expression is in the arachnoidal endothelium (weak) and in cells of the pia mater (strong).
TS23: brain	Present	Diffuse	8D

Structure	Level	Pattern	Image	Note
TS19: endocardial cushion	Present		9A , 9B	Expression is in the cytoplasm.
TS19: cardiac muscle tissue	Absent		9B , 9A
TS19: endocardial lining	Absent		9B , 9A

Structure	Level	Pattern	Image	Note
TS23: atrioventricular valve	Strong		9D , 9C	Staining is strong in the cytoplasm of the connective tissue of the valve.
TS23: trachea mesenchyme	Present		9D , 9C

Structure	Level	Pattern	Image	Note
TS18: surface ectoderm	Weak	Regionally restricted	10A	Expression is in the mesenchyme of the dermis in the area of vibrissa formation.

Structure	Level	Pattern	Image	Note
TS21: dermis	Very strong	Regionally restricted	10B	Expression is in the mesenchyme underlying the epidermis of the lower jaw.

Structure	Level	Pattern	Image	Note
TS23: dermis	Very strong	Regionally restricted	10C	Expression is in the mesenchyme of the dermis surrounding the developing hair follicles of the lower jaw.

Structure	Level	Pattern	Image	Note
TS26: dermis	Absent		10D

Structure	Level	Pattern	Image	Note
TS21: lower jaw mesenchyme	Weak	Regionally restricted	11A	Expression is in the mesenchyme adjacent to the incisor primordium.

Structure	Level	Pattern	Image	Note
TS23: stellate reticulum	Strong		11B
TS23: upper jaw incisor dental papilla	Strong		11B
TS23: upper jaw incisor enamel organ	Strong	Regionally restricted	11B	Expression is in the stellate reticulum.
TS23: nasal cavity	Very strong		11B
TS23: upper jaw mesenchyme	Present	Regionally restricted	11B	Expression is in tissue surrounding the capillaries that infiltrate the developing tooth under the outer dental epithelium.

Structure	Level	Pattern	Image	Note
TS26: tooth	Present