Antibody:

MEC 13.3

Structure	Level	Pattern	Image	Note
TS23: back skin	Present		3A WT Blood vessel , 3A WT Blood vessel enlarged
TS23: blood vessel	Present		3A WT Blood vessel , 3A WT Blood vessel enlarged

Structure	Level	Pattern	Image	Note
TS23: back skin	Present		3A KO Blood vessel , 3A KO Blood vessel enlarged	This mutant has slightly denser vascular networks with increased number of branching points and marginally reduced distance between the branching points compared to wild-type.
TS23: blood vessel	Present		3A KO Blood vessel , 3A KO Blood vessel enlarged	This mutant has slightly denser vascular networks with increased number of branching points and marginally reduced distance between the branching points compared to wild-type.

Structure	Level	Pattern	Image	Note
TS23: blood vessel	Present		3B WT Blood vessel enlarged , 3B WT Blood vessel
TS23: ear	Present		3B WT Blood vessel enlarged , 3B WT Blood vessel

Structure	Level	Pattern	Image	Note
TS23: blood vessel	Present		3B KO Blood vessel , 3B KO Blood vessel enlarged	This mutant has slightly denser vascular networks with increased number of branching points and marginally reduced distance between the branching points compared to wild-type.
TS23: ear	Present		3B KO Blood vessel , 3B KO Blood vessel enlarged	This mutant has slightly denser vascular networks with increased number of branching points and marginally reduced distance between the branching points compared to wild-type.

Structure	Level	Pattern	Image	Note
TS23: back skin	Present		6I WT CD31 left , 6I WT CD31 right
TS23: blood vessel	Present		6I WT CD31 left , 6I WT CD31 right

Structure	Level	Pattern	Image	Note
TS23: back skin	Present		6I KO CD31 left , 6I KO CD31 right
TS23: blood vessel	Present		6I KO CD31 left , 6I KO CD31 right

Structure	Level	Pattern	Image	Note
TS23: back skin	Present		S3A
TS23: blood vessel	Present		S3A

Structure	Level	Pattern	Image	Note
TS23: back skin	Present		S3B
TS23: blood vessel	Present		S3B

Structure	Level	Pattern	Image	Note
TS23: back skin	Present		S3E	This mutant has slightly denser vascular networks with increased number of branching points and marginally reduced distance between the branching points compared to wild-type.
TS23: blood vessel	Present		S3E	This mutant has slightly denser vascular networks with increased number of branching points and marginally reduced distance between the branching points compared to wild-type.

Structure	Level	Pattern	Image	Note
TS23: back skin	Present		S3F	This mutant has slightly denser vascular networks with increased number of branching points and marginally reduced distance between the branching points compared to wild-type.
TS23: blood vessel	Present		S3F	This mutant has slightly denser vascular networks with increased number of branching points and marginally reduced distance between the branching points compared to wild-type.