Antibody:	beta3 laminin antibody
Detection system:	Secondary antibody coupled to fluorescein

Structure	Level	Pattern	Image	Note
TS22: dermis	Present	Regionally restricted	4a A	Expression is at the dermal epidermal junction.
TS22: epidermis	Present	Regionally restricted	4a A	Expression is at the dermal epidermal junction.

Structure	Level	Pattern	Image	Note
TS22: oropharynx	Present	Regionally restricted	4a C	Expression is at the dermal epidermal junction.

Structure	Level	Pattern	Image	Note
TS22: basement membrane	Present	Regionally restricted	4a E	Expression is in the basement membrane of the trachea and major bronchi.
TS22: bronchus	Present	Regionally restricted	4a E	Expression is in the basement membrane of the trachea and major bronchi.
TS22: trachea	Present	Regionally restricted	4a E	Expression is in the basement membrane of the trachea and major bronchi.
TS22: lung	Present	Regionally restricted	4a E	Expression is absent in the pulmonary alveoli.
TS22: lung vascular element	Absent		4a E

Structure	Level	Pattern	Image	Note
TS22: metanephros	Absent		4a G

Structure	Level	Pattern	Image	Note
TS22: liver	Absent		4a I

Structure	Level	Pattern	Image	Note
TS28: dermis	Present	Regionally restricted	4b A	Expression is at the dermal epidermal junction.
TS28: epidermis	Present	Regionally restricted	4b A	Expression is at the dermal epidermal junction.
TS28: basement membrane of epithelium	Present		4b A

Structure	Level	Pattern	Image	Note
TS28: basement membrane of epithelium	Present		4b C
TS28: bronchus basement membrane	Present		4b C
TS28: trachea basement membrane	Present		4b C

Structure	Level	Pattern	Image	Note
TS28: metanephros	Absent		4b E

Structure	Level	Pattern	Image	Note
TS28: liver	Absent		4b G

Structure	Level	Pattern	Image	Note
TS28: mammary gland alveolus	Present	Regionally restricted	5A	Expression is in the basement membrane.
TS28: mammary gland duct	Present	Regionally restricted	5A	Expression is in the basement membrane.
TS28: basement membrane of epithelium	Present		5A

Structure	Level	Pattern	Image	Note
TS22: brain	Absent
TS22: heart	Absent

Structure	Level	Pattern	Image	Note
TS28: spleen	Absent