Antibody	Application/dilution	Catalog number
Mouse anti‐CD31	ICC 1:150	BD Bioscience 555444
Rabbit a‐CD31	ICC 1:50	Abcam ab28364
Mouse a‐FN (IST‐9)	ICC 1:300	Santa Cruz sc59826
Mouse a‐COL1	ICC 1:150	Abcam ab90395
Rabbit a‐COL3	ICC 1:150	Abcam ab7778
Mouse a‐COL4	ICC 1:150	Abcam ab6311
Mouse a‐HSPG‐2	ICC 1:200	Abcam ab23418
Rabbit a‐Laminin 1+2	ICC 1:150	Abcam ab7463
Goat a‐mouse‐488	ICC 1:200	Abcam ab150113
Goat a‐rabbit‐488	ICC 1:200	Abcam ab150077
Goat a‐rabbit‐568	ICC 1:200	Abcam ab175471
Goat a‐mouse‐555	ICC 1:200	Biolegend 405324
Mouse a‐alpha‐Tubulin	WB: 1:2,000	Sigma T‐5168
Mouse a‐FN (IST4)	WB 1:1,000	Sigma F‐0916
Goat a‐mouse‐HRP	WB 1:2,000	DAKO P0447
Mouse a‐SMA	ICC 1:100	Sigma A‐2547
Rabbit a‐PDGFR‐β	ICC 1:100	Cell Signaling 3169
Rabbit a‐MCAM	ICC 1:200	Abcam ab75769
Mouse a‐CD31‐PE	FACS 1:50	BD Bioscience 560983
Mouse IgG1, k isotype control‐PE	FACS 1:50	BD Bioscience 556650