Antibody:	Anti-Mater
Detection system:	Secondary antibody coupled to Alexa Fluor 633

Structure	Level	Pattern	Image	Note
TS28: oocyte	Present		6_Merge Oocyte , 6_Mater Oocyte	Co-localization was noted in the subcortex.

Structure	Level	Pattern	Image	Note
TS28: secondary oocyte	Present		6_Merge Egg , 6_Mater Egg	Co-localization was noted in the subcortex.

Structure	Level	Pattern	Image	Note
TS1: 1-cell stage embryo	Present		6_Merge 1-Cell , 6_Mater 1-Cell

Structure	Level	Pattern	Image	Note
TS2: 2-cell stage embryo	Present	Regionally restricted	6_Merge 2-Cell , 6_Mater 2-Cell	Expression was peripherally localized.

Structure	Level	Pattern	Image	Note
TS3: 4-cell stage embryo	Present	Regionally restricted	6_Merge 4-Cell , 6_Mater 4-Cell	Expression was peripherally localized.

Structure	Level	Pattern	Image	Note
TS3: compacted morula	Present	Regionally restricted	6_Merge Morula , 6_Mater Morula	Expression was peripherally localized. The protein complex was not detected from the 'inner' cells.

Structure	Level	Pattern	Image	Note
TS4: inner cell mass	Present	Regionally restricted	6_Mater Blastocyst , 6_Merge Blastocyst	Expression was peripherally localized. The protein complex was not detected from the 'inner' cells.