Antibody:	anti-CaBP 9K
Detection system:	Secondary antibody coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS22: mesonephros	Absent		1A	No expression in the mesonephros.
TS22: metanephros	Present	Regionally restricted	1A	Expression first observed in metanephric duct and tubules
TS22: renal tubule	Present	Regionally restricted	1A	Expression in arched collecting tubules and straight collecting tubules of the developing outer cortex.

Structure	Level	Pattern	Image	Note
TS22: renal tubule	Present	Regionally restricted	1B	Expression in cytoplasm of most cells of the metanephric tubules.

Structure	Level	Pattern	Image	Note
TS22: renal tubule	Present		3A	Expression in metanephric tubules.

Structure	Level	Pattern	Image	Note
TS25: duodenum	Present	Single cells	7	Expression first observed in enterocytes in duodenal villus, in cytoplasm of enterocytes.

Structure	Level	Pattern	Image	Note
TS26: duodenum	Present	Regionally restricted		Extensive expression in enterocytes of duodenum.

Structure	Level	Pattern	Image	Note
TS15: extraembryonic component	Present	Regionally restricted	8	Expression in trophoblastic giant cells separating decidua from Reichert's membrane.

Structure	Level	Pattern	Image	Note
TS25: extraembryonic component	Present	Regionally restricted		Weak expression in only a few trophoblast giant cells.
TS25: yolk sac endoderm	Strong			Intense expression in columnar epithelial cells of intraplacental yolk sac.

Structure	Level	Pattern	Image	Note
TS28: metanephros	Present