Antibody:

anti-Disabled-2

Structure	Level	Pattern	Image	Note
TS5: blastocyst	Present	Regionally restricted	5A MERGE , 5A DAB2	Authors report expression induced in some primitive endoderm cells that have reached the surface, colocalized on the apical side of the cell with Lrp2.

Structure	Level	Pattern	Image	Note
TS6: primitive endoderm	Present	Regionally restricted	5B MERGE , 5B DAB2	Authors report co-expression with Lrp2 on the apical surface of the primitive endoderm epithelium at E4.5.

Structure	Level	Pattern	Image	Note
TS6: blastocyst	Present	Regionally restricted	5C DAB2 , 5C MERGE	Authors report co-expression with Lrp2 on the apical surface of the primitive endoderm epithelium at E4.5.

Structure	Level	Pattern	Image	Note
TS4: inner cell mass	Absent		S1B Dab2 , S1B Merge	Authors state they were not able to detect expression within the inner cells mass at E3.5, despite strong amplification.