Hi Iker,

Linscott's directory has a list of Abs against pig CD31:

http://linscottsdirectory.com/search/antibodies/searchStr:cd31/searchMode:specificity/hostId:/reactiveId:Pig,porcine,swine/applicationId:/formatId:/antibodyTypeId:/isoTypeId:/pageSize:100

vWf:

http://linscottsdirectory.com/search/antibodies/searchStr:von%20willebrand/searchMode:specificity/reactiveId:Pig,porcine,swine/pageSize:100

VEGFR:

http://linscottsdirectory.com/search/antibodies/searchStr:VEGFR/searchMode:specificity/reactiveId:Pig,porcine,swine/pageSize:50

and VE-cadherin:

http://linscottsdirectory.com/search/antibodies/searchStr:VE%20cadherin/searchMode:specificity/hostId:/reactiveId:Pig,porcine,swine/applicationId:/formatId:/antibodyTypeId:/isoTypeId:/pageSize:25

Check whether these Abs have been used in publications

Thank you very much for you answer. The information is really useful for me. Really appreciate it.

All the best,

Iker

If you have antibodies for ECs of other species, first try them  on a positive control porcine sample, as they often cross-react.

Regards, Deon