Antibody:	MAb MTn 12 (#T3413)
Detection system:	Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS21: thymus primordium	Present	Regionally restricted	3A	Expression is in the epithelial medullary part.

Structure	Level	Pattern	Image	Note
TS28: thymus medulla epithelium	Present		3D
TS28: thymus thin fibrous capsule	Present		3D
TS28: thymus trabecula	Present		3D
TS28: thymus	Present		3D	Expression is in the septa and around vessels.

Structure	Level	Pattern	Image	Note
TS28: thymus medulla epithelium	Present		3G
TS28: thymus thin fibrous capsule	Present		3G
TS28: thymus trabecula	Present		3G
TS28: thymus	Present	Regionally restricted	3G	Expression is in the septa and around vessels.

Structure	Level	Pattern	Image	Note
TS28: thymus medulla epithelium	Present		3H
TS28: thymus thin fibrous capsule	Present		3H
TS28: thymus trabecula	Present		3H
TS28: thymus	Present	Regionally restricted	3H	Expression is in the septa and around vessels.

Structure	Level	Pattern	Image	Note
TS28: basement membrane	Present	Regionally restricted	4A	Expression is in the basement membrane of the thymus epithelial cells that enclose the blood vessels and line the surrouding lymph vessels.
TS28: thymus epithelium	Present	Regionally restricted	4A	Expression is in the basement membrane of the thymus epithelial cells that enclose the blood vessels and line the surrouding lymph vessels.
TS28: thymus lymphoid tissue	Present	Regionally restricted	4A	Expression is in the basement membrane of the thymus epithelial cells that enclose the blood vessels and line the surrouding lymph vessels.

Structure	Level	Pattern	Image	Note
TS28: basement membrane	Present	Regionally restricted	4B	Expression is in the basement membrane of the thymus epithelial cells that enclose the blood vessels and line the surrouding lymph vessels.
TS28: thymus epithelium	Present	Regionally restricted	4B	Expression is in the basement membrane of the thymus epithelial cells that enclose the blood vessels and line the surrouding lymph vessels.
TS28: thymus lymphoid tissue	Present	Regionally restricted	4B	Expression is in the basement membrane of the thymus epithelial cells that enclose the blood vessels and line the surrouding lymph vessels.

Structure	Level	Pattern	Image	Note
TS28: lymph node capsule	Strong		5A
TS28: lymph node trabeculum	Strong		5A
TS28: lymph node	Strong	Regionally restricted	5A	Expression is in blood vessels in the lymph node and is weaker in reticular fibers.
TS28: blood vessel	Strong	Regionally restricted	5A	Expression is in blood vessels in the lymph node.

Structure	Level	Pattern	Image	Note
TS28: spleen marginal sinus	Strong		5B
TS28: spleen capsule	Present		5B
TS28: spleen central arteriole	Present		5B
TS28: spleen trabeculum	Present		5B
TS28: spleen red pulp	Present	Regionally restricted	5B	Expression is in the red pulp sinusoids.
TS28: spleen	Weak	Regionally restricted	5B	Expression is in reticular fibers.

Structure	Level	Pattern	Image	Note
TS28: spleen capsule	Present		5C
TS28: spleen central arteriole	Present		5C
TS28: spleen marginal sinus	Present		5C
TS28: spleen trabeculum	Present		5C
TS28: spleen red pulp	Present	Regionally restricted	5C	Expression is in the red pulp sinusoids.
TS28: spleen	Weak	Regionally restricted	5C	Expression is in reticular fibers.